For Houdini 17.0

From here you can install the add-on manually.

Drop VEX.sublime-package file into Data/Installed Packages

Example:
C:\Users\teared\AppData\Roaming\Sublime Text 3\Installed Packages\VEX.sublime-package

Then follow the rest of the readme, including optional setup sections.

Release 7.1.0

1. Updated for Houdini 17.0.
   VEX changes: https://www.sidefx.com/docs/houdini17.0/news/17/vex.html

2. New VEX functions added:

   agentsolvefbik
   attribdataid
   chop
   chopt
   diagonalizesymmetric
   expandvertexgroup
   getpackedtransform
   islpeactive
   packedtransform
   pxnoised
   random_poisson
   sample_circle_ring_uniform
   sample_sphere_shell_uniform
   setpackedtransform
   solvefbik
   surfacedist
   uniquevals

   Tip: to read about new functions quickly, copy the list in empty
   Sublime Text document, set VEX syntax and check documentation helpcards.

For Houdini 16.5

From here you can install the add-on manually.

Drop VEX.sublime-package file into Data/Installed Packages

Example:
C:\Users\teared\AppData\Roaming\Sublime Text 3\Installed Packages\VEX.sublime-package

Then follow the rest of the readme, including optional setup sections.

For Houdini 16.0.671

1. Install Sublime Text 3 Build 3126 or later
2. Drop VEX.sublime-package file into Data/Installed Packages
   Example:
   C:\Users\teared\AppData\Roaming\Sublime Text 3\Installed Packages\VEX.sublime-package
3. (optional) Set $EDITOR variable in houdini.env.
   Example:
   EDITOR = "C:/Program Files/Sublime Text 3/sublime_text.exe"
Alt+E (in Houdini, with cursor in text editor) to open Sublime. Edit, save, close. Wrangle will update.
   Ctrl+Shift+T (in ST3) to restore previously saved documents, if they are still in temp folder.
4. (optional) Add VCC executable to your system PATH to use Sublime build system for VEX.
   Example vcc.exe location for Windows:
   C:\Program Files\Side Effects Software\Houdini 16.0.600\bin.
   F7 (in ST3) to compile code. To choose between two available systems, open Command Palette and type "VEX Build".

Show compile errors in editor

1. Install Sublime Text 3 Build 3126 or later
2. Drop VEX.sublime-package file into Data/Installed Packages
   Example:
   C:\Users\teared\AppData\Roaming\Sublime Text 3\Installed Packages\VEX.sublime-package
3. (optional) Set $EDITOR variable in houdini.env.
   Example:
   EDITOR = "C:/Program Files/Sublime Text 3/sublime_text.exe"
Alt+E (in Houdini, with cursor in text editor) to open Sublime. Edit, save, close. Wrangle will update.
   Ctrl+Shift+T (in ST3) to restore previously saved documents, if they are still in temp folder.
4. (optional) Add VCC executable to your system PATH to use Sublime build system for VEX.
   Example vcc.exe location for Windows:
   C:\Program Files\Side Effects Software\Houdini 16.0.600\bin.
   F7 (in ST3) to compile code. To choose between two available systems, open Command Palette and type "VEX Build".

Updated for Houdini 16

1. Install Sublime Text 3 Build 3126 or later
2. Drop VEX.sublime-package file into Data/Installed Packages
   Example:
   C:\Users\teared\AppData\Roaming\Sublime Text 3\Installed Packages\VEX.sublime-package
3. (optional) Set $EDITOR variable in houdini.env.
   Example:
   EDITOR = "C:/Program Files/Sublime Text 3/sublime_text.exe"
Alt+E (in Houdini, with cursor in text editor) to open Sublime. Edit, save, close. Wrangle will update.
   Ctrl+Shift+T (in ST3) to restore previously saved documents, if they are still in temp folder.

Added popup help (Houdini 15.5)

1. Install Sublime Text 3 Build 3126 or later
2. Drop VEX.sublime-package file into Data/Installed Packages
   Example:
   C:\Users\teared\AppData\Roaming\Sublime Text 3\Installed Packages\VEX.sublime-package
3. (optional) Set $EDITOR variable in houdini.env.
   Example:
   EDITOR = "C:/Program Files/Sublime Text 3/sublime_text.exe"
Alt+E (in Houdini, with cursor in text editor) to open Sublime. Edit, save, close. Wrangle will update.
   Ctrl+Shift+T (in ST3) to restore previously saved documents, if they are still in temp folder.

For Sublime Text 3 Build 3103 and later (Houdini 15.5)

1. Install Sublime Text 3 Build 3103 or later.

2. Drop VEX.sublime-package file into Data/Installed Packages. Example:
   C:\Users\teared\AppData\Roaming\Sublime Text 3\Installed Packages\VEX.sublime-package

3. (Optionally) Set EDITOR variable in houdini.env. Example:
   EDITOR = "C:/Program Files/Sublime Text 3/sublime_text.exe"
   It will enable editing wrangles in Sublime Text by pressing Alt+E twice.

For Sublime Text Build 3083 and older (Houdini 15)

1. Install Sublime Text 3.

2. Drop VEX.sublime-package file into Data/Installed Packages. Example:
   C:\Users\teared\AppData\Roaming\Sublime Text 3\Installed Packages\VEX.sublime-package

3. (Optionally) Set EDITOR variable in houdini.env. Example:
   EDITOR = "C:/Program Files/Sublime Text 3/sublime_text.exe"
   It will enable editing wrangles in Sublime Text by pressing Alt+E twice.