Onshape App Library

CADSharp offers a large collection of Onshape Apps completely FREE for you to use. These public custom apps demonstrate a glimpse of what we can create for you using Onshape’s API.

Don’t see what your looking for? Have us make a custom feature for you!

Here is the best page to get started with learning to write a custom app: API Documentation

Note that app development can be much more complicated than writing custom features but if you are dedicated you can do it.
Or if you have funds, hire CADSharp to do it for you.

Onshape custom features are specialized modeling tools written in FeatureScript that live directly within the Part Studio toolbar and feature list, behaving exactly like native commands (such as Extrude or Fillet) to parametrically generate or modify geometry. In contrast, Onshape custom apps are external applications connected via the API that extend the platform’s ecosystem with broader capabilities—such as rendering, simulation, or CAM—typically operating in a separate tab or an integrated panel rather than functioning as a sequential step in the model’s design history.

CADSharp Toolbox

CADSharp Toolbox

A collection of apps.

Assembly Imposters

Assembly Imposters

A part swapping tool.

Configure & Version

Configure & Version

Configure imported parts.

Feature Copy (BETA)

Feature Copy (BETA)

Copy features to studio.

FS Node Studio (BETA)

FS Node Studio (BETA)

FS visual scripting tool.

Property Manager

Property Manager

A bulk property manager.

Rollback Manager

Rollback Manager

A rollback bar manager.

Split Screen

Split Screen

Another split screen tool.