diff --git a/README.md b/README.md
index 3d140ff..cd9daf7 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,8 @@ which aptly characterizes the terminal environment where everything is text.
 
 * Keep [Dash] docsets anywhere you like.
 
+* Access existing docset library managed by Dash.app (MacOS only).
+
 ### Preview
 
 Watch the "[dasht in a terminal](https://vimeo.com/159462598)"
@@ -61,6 +63,8 @@ Optional:
 
 * [gawk] for dasht-server(1) search engine
 
+* [Dash] to let the Dash MacOS app manage your docsets
+
 Development:
 
 [binman]: https://sunaku.github.io/binman/
@@ -91,6 +95,15 @@ Manually, on any system:
 
         export MANPATH=location_where_you_cloned_or_downloaded_dasht/man:$MANPATH
 
+### Dash.app integration
+
+Set `DASHT_USE_DASH_APP=true` to use the docsets stored by Dash.app on your
+machine. This makes `dasht` act like a read-only client for your Dash.app
+docset library-- all docset management commands (`install`, `update`, `remove`)
+are disabled. This also provides access to an expanded library of docsets,
+because currently `dasht` can only download and/or build a subset of the
+docsets available through Dash.app.
+
 ### Vim integration
 
 Use the [vim-dasht](https://github.com/sunaku/vim-dasht) plugin for (Neo)Vim.
@@ -142,6 +155,11 @@ which defines the filesystem location where download links are cached.
 If undefined, its value is assumed to be `$XDG_CACHE_HOME/dasht/`
 or, if `XDG_CACHE_HOME` is also undefined, `$HOME/.cache/dasht/`.
 
+Set `DASHT_USE_DASH_APP=true` to enable Dash.app integration (MacOS only). See
+[Dash.app integration](#dashapp-integration) for details. Note that this will
+also change the default setting of `DASHT_DOCSETS_DIR` to `~/Libary/Application
+Support/Dash` (where Dash.app docsets are stored by default).
+
 ## Development
 
 If you make changes to the embedded manual pages found in the comment headers
diff --git a/bin/dasht b/bin/dasht
index 3427786..66275cb 100755
--- a/bin/dasht
+++ b/bin/dasht
@@ -48,6 +48,11 @@
 #   If undefined, its value is assumed to be `$XDG_DATA_HOME/dasht/docsets/`
 #   or, if `XDG_DATA_HOME` is undefined, `$HOME/.local/share/dasht/docsets/`.
 #
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
 # ## EXIT STATUS
 #
 # 44
@@ -67,11 +72,24 @@
 # Written in 2016 by Suraj N. Kurapati <https://github.com/sunaku/dasht>
 # Distributed under the terms of the ISC license (refer to README file).
 
+: ${DASHT_USE_DASH_APP:=false}
+if $DASHT_USE_DASH_APP; then
+  : ${DASHT_DOCSETS_DIR:="$HOME/Library/Application Support/Dash"}
+else
+  : ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
+fi
+
 if test $# -gt 0; then
   pattern=$1
   shift
 fi
 
+# Ensure any docsets we are accessing from the Dash.app library have had their
+# documents extracted. Dash.app leaves the documents in the tarball by default.
+if $DASHT_USE_DASH_APP; then
+  dasht-docsets-inherit "$@"
+fi
+
 count=$(dasht-docsets "$@" | wc -l)
 if test $count -eq 0; then
   # notify user when no docsets are installed so they can go install them
diff --git a/bin/dasht-docsets b/bin/dasht-docsets
index 7367792..787bda2 100755
--- a/bin/dasht-docsets
+++ b/bin/dasht-docsets
@@ -34,6 +34,11 @@
 #   If undefined, its value is assumed to be `$XDG_DATA_HOME/dasht/docsets/`
 #   or, if `XDG_DATA_HOME` is undefined, `$HOME/.local/share/dasht/docsets/`.
 #
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
 # ## SEE ALSO
 #
 # dasht-docsets-install(1), dasht-docsets-update(1), dasht-docsets-remove(1),
@@ -46,9 +51,22 @@
 # Written in 2016 by Suraj N. Kurapati <https://github.com/sunaku/dasht>
 # Distributed under the terms of the ISC license (refer to README file).
 
-: ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
+: ${DASHT_USE_DASH_APP:=false}
+if $DASHT_USE_DASH_APP; then
+  : ${DASHT_DOCSETS_DIR:="$HOME/Library/Application Support/Dash"}
+else
+  : ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
+fi
 
-ls "$DASHT_DOCSETS_DIR" |
+{
+  if $DASHT_USE_DASH_APP; then
+    for x in "$DASHT_DOCSETS_DIR"/*/*/*.docset; do
+      basename "$x"
+    done
+  else
+    ls "$DASHT_DOCSETS_DIR"
+  fi
+} | 
 sed -n 's/\.docset$//p' |
 sort -u |
 grep -E -i "$(IFS='|'; echo "$*")"
diff --git a/bin/dasht-docsets-extract b/bin/dasht-docsets-extract
index 8bf815e..8e985b9 100755
--- a/bin/dasht-docsets-extract
+++ b/bin/dasht-docsets-extract
@@ -39,6 +39,16 @@
 #   If undefined, its value is assumed to be `$XDG_DATA_HOME/dasht/docsets/`
 #   or, if `XDG_DATA_HOME` is undefined, `$HOME/.local/share/dasht/docsets/`.
 #
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
+# ## EXIT STATUS
+#
+# 46
+#   Command was not executed because `DASHT_USE_DASH_APP` is set.
+#
 # ## SEE ALSO
 #
 # dasht-docsets-install(1), dasht-docsets-update(1), [Dash]
@@ -50,10 +60,28 @@
 # Written in 2016 by Suraj N. Kurapati <https://github.com/sunaku/dasht>
 # Distributed under the terms of the ISC license (refer to README file).
 
-: ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
+: ${DASHT_USE_DASH_APP:=false}
+if $DASHT_USE_DASH_APP; then
+  : ${DASHT_DOCSETS_DIR:="$HOME/Library/Application Support/Dash"}
+else
+  : ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
+fi
 
 test $# -gt 0
 for tgz; do
+
+  # Extract Documents dir inside existing Dash.app docset directory. Dash.app
+  # leaves the Documents inside the tarball tarix.tgz by default.
+  if $DASHT_USE_DASH_APP; then
+    pushd "$(dirname "$tgz")" >/dev/null
+    docset_name="$(basename "${tgz%/*/*/*}")"
+    tar -x -f "$tgz" "$docset_name/Contents/Resources/Documents"
+    mv "$docset_name/Contents/Resources/Documents" .
+    rm -r "$docset_name"
+    popd >/dev/null
+    continue
+  fi
+
   want="$DASHT_DOCSETS_DIR/$(basename "$tgz" .tgz).docset"
   have="$DASHT_DOCSETS_DIR/$(tar -t -f "$tgz" -z | head -1 | sed 's|/.*||')"
 
diff --git a/bin/dasht-docsets-inherit b/bin/dasht-docsets-inherit
new file mode 100755
index 0000000..aabb15a
--- /dev/null
+++ b/bin/dasht-docsets-inherit
@@ -0,0 +1,72 @@
+#!/bin/sh -e
+#
+# # DASHT-DOCSETS-INHERIT 1       2020-05-16                            2.4.0
+#
+# ## NAME
+#
+# dasht-docsets-inherit - unpack docsets from Dash.app
+#
+# ## SYNOPSIS
+#
+# `dasht-docsets-inherit` [*NAME*...]
+#
+# ### Examples
+#
+# `dasht-docsets-inherit`
+#   Unpack all installed Dash.app docsets.
+#
+# `dasht-docsets-inherit` sh
+#   Unpack Dash.app docsets whose names contain "sh".
+#
+# `dasht-docsets` sh 'c$'
+#   Unpack Dash.app docsets whose names contain "sh" or end in "c".
+#
+# ## DESCRIPTION
+#
+# Unpack specified Dash.app docsets. This is necessary to use the Docsets with
+# `dasht`. Docsets are specified by passing one or more name filters as
+# arguments, which are matched against docset names. If no filters are
+# specified, all docsets are unpacked. Note that `DASHT_USE_DASH_APP` must be
+# set to `true` for this script to execute.
+#
+# ## ENVIRONMENT
+#
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
+# ## EXIT STATUS
+#
+# 44
+#   No results were found.
+# 46
+#   Command was not executed because `DASHT_USE_DASH_APP` is not set.
+#  
+# ## SEE ALSO
+#
+# dasht-docsets(1), [Dash]
+#
+# [Dash]: https://kapeli.com/dash
+#
+# ## AUTHOR
+#
+# Written in 2016 by Suraj N. Kurapati <https://github.com/sunaku/dasht>
+# Distributed under the terms of the ISC license (refer to README file).
+
+: ${DASHT_USE_DASH_APP:=false}
+if $DASHT_USE_DASH_APP; then
+  : ${DASHT_DOCSETS_DIR:="$HOME/Library/Application Support/Dash"}
+else
+  exit 46
+fi
+
+# Ensure any docsets we are accessing from the Dash.app library have had their
+# documents extracted. Dash.app leaves the documents in the tarball by default.
+dasht-docsets "$@" | while read docset; do
+  for root in "$DASHT_DOCSETS_DIR"/*/*/"$docset".docset; do
+    if ! test -d "${root}/Contents/Resources/Documents"; then
+      dasht-docsets-extract "$root/Contents/Resources/tarix.tgz"
+    fi
+  done
+done
diff --git a/bin/dasht-docsets-install b/bin/dasht-docsets-install
index 77bcb33..2de9e8b 100755
--- a/bin/dasht-docsets-install
+++ b/bin/dasht-docsets-install
@@ -44,6 +44,16 @@
 #   If undefined, its value is assumed to be `$XDG_CACHE_HOME/dasht/`
 #   or, if `XDG_CACHE_HOME` is also undefined, `$HOME/.cache/dasht/`.
 #
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
+# ## EXIT STATUS
+#
+# 46
+#   Command was not executed because `DASHT_USE_DASH_APP` is set.
+#
 # ## SEE ALSO
 #
 # dasht-docsets-extract(1), dasht-docsets-update(1), dasht-docsets-remove(1),
@@ -58,6 +68,13 @@
 
 : ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
 : ${DASHT_CACHE_DIR:=${XDG_CACHE_HOME:-$HOME/.cache}/dasht}
+: ${DASHT_USE_DASH_APP:=false}
+
+if $DASHT_USE_DASH_APP; then
+  echo "extract, install, remove, and update operations are disabled when \
+    DASHT_USE_DASH_APP=true." >&2
+  exit 46
+fi
 
 test "$1" = '-f' -o "$1" = '--force' && force=1 && shift || unset force
 
diff --git a/bin/dasht-docsets-remove b/bin/dasht-docsets-remove
index ab14ebc..2350235 100755
--- a/bin/dasht-docsets-remove
+++ b/bin/dasht-docsets-remove
@@ -39,6 +39,16 @@
 #   If undefined, its value is assumed to be `$XDG_DATA_HOME/dasht/docsets/`
 #   or, if `XDG_DATA_HOME` is undefined, `$HOME/.local/share/dasht/docsets/`.
 #
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
+# ## EXIT STATUS
+#
+# 46
+#   Command was not executed because `DASHT_USE_DASH_APP` is set.
+#
 # ## SEE ALSO
 #
 # dasht-docsets-install(1), dasht-docsets-update(1), dasht-docsets(1), [Dash]
@@ -50,6 +60,15 @@
 # Written in 2016 by Suraj N. Kurapati <https://github.com/sunaku/dasht>
 # Distributed under the terms of the ISC license (refer to README file).
 
+: ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
+: ${DASHT_USE_DASH_APP:=false}
+
+if $DASHT_USE_DASH_APP; then
+  echo "extract, install, remove, and update operations are disabled when \
+    DASHT_USE_DASH_APP=true." >&2
+  exit 46
+fi
+
 : ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
 
 test "$1" = '-f' -o "$1" = '--force' && force=1 && shift || unset force
diff --git a/bin/dasht-docsets-update b/bin/dasht-docsets-update
index 6996eea..702a605 100755
--- a/bin/dasht-docsets-update
+++ b/bin/dasht-docsets-update
@@ -33,6 +33,16 @@
 #   If undefined, its value is assumed to be `$XDG_DATA_HOME/dasht/docsets/`
 #   or, if `XDG_DATA_HOME` is undefined, `$HOME/.local/share/dasht/docsets/`.
 #
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
+# ## EXIT STATUS
+#
+# 46
+#   Command was not executed because `DASHT_USE_DASH_APP` is set.
+#
 # ## SEE ALSO
 #
 # dasht-docsets-extract(1), dasht-docsets-install(1), dasht-docsets-remove(1),
@@ -46,6 +56,13 @@
 # Distributed under the terms of the ISC license (refer to README file).
 
 : ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
+: ${DASHT_USE_DASH_APP:=false}
+
+if $DASHT_USE_DASH_APP; then
+  echo "extract, install, remove, and update operations are disabled when \
+    DASHT_USE_DASH_APP=true." >&2
+  exit 46
+fi
 
 dasht-docsets "$@" | while read -r docset; do
   ls "$DASHT_DOCSETS_DIR/$docset"*.tgz
diff --git a/bin/dasht-query-html b/bin/dasht-query-html
index 1f4356f..2962efd 100755
--- a/bin/dasht-query-html
+++ b/bin/dasht-query-html
@@ -47,6 +47,11 @@
 #   If undefined, its value is assumed to be `$XDG_DATA_HOME/dasht/docsets/`
 #   or, if `XDG_DATA_HOME` is undefined, `$HOME/.local/share/dasht/docsets/`.
 #
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
 # ## EXIT STATUS
 #
 # 44
diff --git a/bin/dasht-query-line b/bin/dasht-query-line
index 34dc78d..5f2e79b 100755
--- a/bin/dasht-query-line
+++ b/bin/dasht-query-line
@@ -70,6 +70,11 @@
 #   If undefined, its value is assumed to be `$XDG_DATA_HOME/dasht/docsets/`
 #   or, if `XDG_DATA_HOME` is undefined, `$HOME/.local/share/dasht/docsets/`.
 #
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
 # ## EXIT STATUS
 #
 # 44
@@ -86,7 +91,12 @@
 # Written in 2016 by Suraj N. Kurapati <https://github.com/sunaku/dasht>
 # Distributed under the terms of the ISC license (refer to README file).
 
-: ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
+: ${DASHT_USE_DASH_APP:=false}
+if $DASHT_USE_DASH_APP; then
+  : ${DASHT_DOCSETS_DIR:="$HOME/Library/Application Support/Dash"}
+else
+  : ${DASHT_DOCSETS_DIR:=${XDG_DATA_HOME:-$HOME/.local/share}/dasht/docsets}
+fi
 
 pattern=$(echo " $1 " | sed -e 's/[%_]/\\&/g' -e 's/[[:space:]]\{1,\}/%/g')
 test $# -gt 0 && shift # shift off PATTERN so argv contains solely DOCSETs
@@ -95,7 +105,12 @@ status=44 # (default) exit with a nonzero status when no results are found
 trap 'status=0' USR1 # override default exit status when results are found
 
 dasht-docsets "$@" | while read -r docset; do
-  database="$DASHT_DOCSETS_DIR/$docset".docset/Contents/Resources/docSet.dsidx
+  if $DASHT_USE_DASH_APP; then
+    relpath=("$DASHT_DOCSETS_DIR"/*/*/"$docset".docset)
+    database="$relpath/Contents/Resources/docSet.dsidx"
+  else
+    database="$DASHT_DOCSETS_DIR/$docset".docset/Contents/Resources/docSet.dsidx
+  fi
   file_url="file://$(dirname "$database")/Documents/"
 
   dasht-query-exec "$pattern" "$database" -line |
diff --git a/bin/dasht-server b/bin/dasht-server
index 82bdbe5..2cb30be 100755
--- a/bin/dasht-server
+++ b/bin/dasht-server
@@ -36,6 +36,11 @@
 #   If undefined, its value is assumed to be `$XDG_DATA_HOME/dasht/docsets/`
 #   or, if `XDG_DATA_HOME` is undefined, `$HOME/.local/share/dasht/docsets/`.
 #
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
 # ## SEE ALSO
 #
 # socat(1), dasht-server-http(1), dasht-docsets(1), dasht(1), [Dash]
diff --git a/bin/dasht-server-http b/bin/dasht-server-http
index 135a7f0..5e7cf0d 100755
--- a/bin/dasht-server-http
+++ b/bin/dasht-server-http
@@ -37,6 +37,11 @@
 #   If undefined, its value is assumed to be `$XDG_DATA_HOME/dasht/docsets/`
 #   or, if `XDG_DATA_HOME` is undefined, `$HOME/.local/share/dasht/docsets/`.
 #
+# `DASHT_USE_DASH_APP`
+#   Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+#   docset management commands (install, remove, update). Also changes the
+#   default `DASHT_DOCSETS_DIR` to "~/Library/Application Support/Dash".
+#
 # ## SEE ALSO
 #
 # dasht-query-html(1), dasht-server(1), dasht-docsets(1), dasht(1), [Dash]
diff --git a/man/man1/dasht-docsets-extract.1 b/man/man1/dasht-docsets-extract.1
index 437ba71..bbb61b7 100644
--- a/man/man1/dasht-docsets-extract.1
+++ b/man/man1/dasht-docsets-extract.1
@@ -31,6 +31,15 @@ If an extracted directory already exists, its contents are updated in place.
 Defines the filesystem location where your Dash \[la]https://kapeli.com/dash\[ra] docsets are installed.
 If undefined, its value is assumed to be \fB\fC$XDG_DATA_HOME/dasht/docsets/\fR
 or, if \fB\fCXDG_DATA_HOME\fR is undefined, \fB\fC$HOME/.local/share/dasht/docsets/\fR\&.
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
+.SH EXIT STATUS
+.TP
+46
+Command was not executed because \fB\fCDASHT_USE_DASH_APP\fR is set.
 .SH SEE ALSO
 .PP
 .BR dasht-docsets-install (1), 
diff --git a/man/man1/dasht-docsets-inherit.1 b/man/man1/dasht-docsets-inherit.1
new file mode 100644
index 0000000..e7ec46d
--- /dev/null
+++ b/man/man1/dasht-docsets-inherit.1
@@ -0,0 +1,44 @@
+.TH DASHT\-DOCSETS\-INHERIT 1       2020\-05\-16                            2.4.0
+.SH NAME
+.PP
+dasht\-docsets\-inherit \- unpack docsets from Dash.app
+.SH SYNOPSIS
+.PP
+\fB\fCdasht\-docsets\-inherit\fR [\fINAME\fP\&...]
+.SS Examples
+.TP
+\fB\fCdasht\-docsets\-inherit\fR
+Unpack all installed Dash.app docsets.
+.TP
+\fB\fCdasht\-docsets\-inherit\fR sh
+Unpack Dash.app docsets whose names contain "sh".
+.TP
+\fB\fCdasht\-docsets\fR sh 'c$'
+Unpack Dash.app docsets whose names contain "sh" or end in "c".
+.SH DESCRIPTION
+.PP
+Unpack specified Dash.app docsets. This is necessary to use the Docsets with
+\fB\fCdasht\fR\&. Docsets are specified by passing one or more name filters as
+arguments, which are matched against docset names. If no filters are
+specified, all docsets are unpacked. Note that \fB\fCDASHT_USE_DASH_APP\fR must be
+set to \fB\fCtrue\fR for this script to execute.
+.SH ENVIRONMENT
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
+.SH EXIT STATUS
+.PP
+44
+  No results were found.
+46
+  Command was not executed because \fB\fCDASHT_USE_DASH_APP\fR is not set.
+.SH SEE ALSO
+.PP
+.BR dasht-docsets (1), 
+Dash \[la]https://kapeli.com/dash\[ra]
+.SH AUTHOR
+.PP
+Written in 2016 by Suraj N. Kurapati \[la]https://github.com/sunaku/dasht\[ra]
+Distributed under the terms of the ISC license (refer to README file).
diff --git a/man/man1/dasht-docsets-install.1 b/man/man1/dasht-docsets-install.1
index 8a15d8e..8efc46c 100644
--- a/man/man1/dasht-docsets-install.1
+++ b/man/man1/dasht-docsets-install.1
@@ -37,6 +37,15 @@ or, if \fB\fCXDG_DATA_HOME\fR is undefined, \fB\fC$HOME/.local/share/dasht/docse
 Defines the filesystem location where download links are cached.
 If undefined, its value is assumed to be \fB\fC$XDG_CACHE_HOME/dasht/\fR
 or, if \fB\fCXDG_CACHE_HOME\fR is also undefined, \fB\fC$HOME/.cache/dasht/\fR\&.
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
+.SH EXIT STATUS
+.TP
+46
+Command was not executed because \fB\fCDASHT_USE_DASH_APP\fR is set.
 .SH SEE ALSO
 .PP
 .BR dasht-docsets-extract (1), 
diff --git a/man/man1/dasht-docsets-remove.1 b/man/man1/dasht-docsets-remove.1
index 310bf35..26e97ff 100644
--- a/man/man1/dasht-docsets-remove.1
+++ b/man/man1/dasht-docsets-remove.1
@@ -32,6 +32,15 @@ Forces the operation by overriding the interactive confirmation prompt.
 Defines the filesystem location where your Dash \[la]https://kapeli.com/dash\[ra] docsets are installed.
 If undefined, its value is assumed to be \fB\fC$XDG_DATA_HOME/dasht/docsets/\fR
 or, if \fB\fCXDG_DATA_HOME\fR is undefined, \fB\fC$HOME/.local/share/dasht/docsets/\fR\&.
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
+.SH EXIT STATUS
+.TP
+46
+Command was not executed because \fB\fCDASHT_USE_DASH_APP\fR is set.
 .SH SEE ALSO
 .PP
 .BR dasht-docsets-install (1), 
diff --git a/man/man1/dasht-docsets-update.1 b/man/man1/dasht-docsets-update.1
index 1859f11..9e9d457 100644
--- a/man/man1/dasht-docsets-update.1
+++ b/man/man1/dasht-docsets-update.1
@@ -27,6 +27,15 @@ patterns.  If no \fINAME\fPs are given, all available docsets are matched.
 Defines the filesystem location where your Dash \[la]https://kapeli.com/dash\[ra] docsets are installed.
 If undefined, its value is assumed to be \fB\fC$XDG_DATA_HOME/dasht/docsets/\fR
 or, if \fB\fCXDG_DATA_HOME\fR is undefined, \fB\fC$HOME/.local/share/dasht/docsets/\fR\&.
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
+.SH EXIT STATUS
+.TP
+46
+Command was not executed because \fB\fCDASHT_USE_DASH_APP\fR is set.
 .SH SEE ALSO
 .PP
 .BR dasht-docsets-extract (1), 
diff --git a/man/man1/dasht-docsets.1 b/man/man1/dasht-docsets.1
index 54755cf..e4b2993 100644
--- a/man/man1/dasht-docsets.1
+++ b/man/man1/dasht-docsets.1
@@ -28,6 +28,11 @@ patterns, if specified, before it is printed to stdout.
 Defines the filesystem location where your Dash \[la]https://kapeli.com/dash\[ra] docsets are installed.
 If undefined, its value is assumed to be \fB\fC$XDG_DATA_HOME/dasht/docsets/\fR
 or, if \fB\fCXDG_DATA_HOME\fR is undefined, \fB\fC$HOME/.local/share/dasht/docsets/\fR\&.
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
 .SH SEE ALSO
 .PP
 .BR dasht-docsets-install (1), 
diff --git a/man/man1/dasht-query-html.1 b/man/man1/dasht-query-html.1
index b381f3d..aacc362 100644
--- a/man/man1/dasht-query-html.1
+++ b/man/man1/dasht-query-html.1
@@ -40,6 +40,11 @@ undefined, it becomes a whitespace wildcard and thereby matches everything.
 Defines the filesystem location where your Dash \[la]https://kapeli.com/dash\[ra] docsets are installed.
 If undefined, its value is assumed to be \fB\fC$XDG_DATA_HOME/dasht/docsets/\fR
 or, if \fB\fCXDG_DATA_HOME\fR is undefined, \fB\fC$HOME/.local/share/dasht/docsets/\fR\&.
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
 .SH EXIT STATUS
 .TP
 44
diff --git a/man/man1/dasht-query-line.1 b/man/man1/dasht-query-line.1
index c511843..af651e7 100644
--- a/man/man1/dasht-query-line.1
+++ b/man/man1/dasht-query-line.1
@@ -66,6 +66,11 @@ url = file:///home/sunny/.local/share/dasht/docsets/Bash.docset/Contents/Resourc
 Defines the filesystem location where your Dash \[la]https://kapeli.com/dash\[ra] docsets are installed.
 If undefined, its value is assumed to be \fB\fC$XDG_DATA_HOME/dasht/docsets/\fR
 or, if \fB\fCXDG_DATA_HOME\fR is undefined, \fB\fC$HOME/.local/share/dasht/docsets/\fR\&.
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
 .SH EXIT STATUS
 .TP
 44
diff --git a/man/man1/dasht-server-http.1 b/man/man1/dasht-server-http.1
index 0b1b4bc..1a5ce07 100644
--- a/man/man1/dasht-server-http.1
+++ b/man/man1/dasht-server-http.1
@@ -32,6 +32,11 @@ as its \fIPATTERN\fP and \fIDOCSETS\fP arguments.
 Defines the filesystem location where your Dash \[la]https://kapeli.com/dash\[ra] docsets are installed.
 If undefined, its value is assumed to be \fB\fC$XDG_DATA_HOME/dasht/docsets/\fR
 or, if \fB\fCXDG_DATA_HOME\fR is undefined, \fB\fC$HOME/.local/share/dasht/docsets/\fR\&.
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
 .SH SEE ALSO
 .PP
 .BR dasht-query-html (1), 
diff --git a/man/man1/dasht-server.1 b/man/man1/dasht-server.1
index a80583d..6c1674f 100644
--- a/man/man1/dasht-server.1
+++ b/man/man1/dasht-server.1
@@ -32,6 +32,11 @@ dasht\-server | xargs \-n1 w3m
 Defines the filesystem location where your Dash \[la]https://kapeli.com/dash\[ra] docsets are installed.
 If undefined, its value is assumed to be \fB\fC$XDG_DATA_HOME/dasht/docsets/\fR
 or, if \fB\fCXDG_DATA_HOME\fR is undefined, \fB\fC$HOME/.local/share/dasht/docsets/\fR\&.
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
 .SH SEE ALSO
 .PP
 .BR socat (1), 
diff --git a/man/man1/dasht.1 b/man/man1/dasht.1
index d5da3ac..42d470f 100644
--- a/man/man1/dasht.1
+++ b/man/man1/dasht.1
@@ -43,6 +43,11 @@ undefined, it becomes a whitespace wildcard and thereby matches everything.
 Defines the filesystem location where your Dash \[la]https://kapeli.com/dash\[ra] docsets are installed.
 If undefined, its value is assumed to be \fB\fC$XDG_DATA_HOME/dasht/docsets/\fR
 or, if \fB\fCXDG_DATA_HOME\fR is undefined, \fB\fC$HOME/.local/share/dasht/docsets/\fR\&.
+.TP
+\fB\fCDASHT_USE_DASH_APP\fR
+Set to "true" to use Dash.app's (MacOS only) docset library. Disables
+docset management commands (install, remove, update). Also changes the
+default \fB\fCDASHT_DOCSETS_DIR\fR to "~/Library/Application Support/Dash".
 .SH EXIT STATUS
 .TP
 44