Customization > Extensibility Through Profiles, Stereotypes, Tag Definitions and Scripts > Lightweight extensions of PTC profiles > Creating and distributing lightweight extensions > Disabling profile helper caching
  
Disabling profile helper caching
Typically, when you make changes to a lightweight extensions, you do not see the effects of those changes until the Lightweight Profile Version number of the profile Package is changed.
However, while developing lightweight extensions it is useful to see the effects of any changes you make without having to change the Lightweight Profile Version number. You can do this by disabling Profile Helper caching.
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If you disable Profile Help caching, ensure that you enable it after you have made all the required changes to the profile Package.
To disable profile helper caching:
1. Right-click the model, point to Tools > Options, and then click Caching Enabled.
2. From the Caching Enabled list, select False.
To enable profile helper caching:
1. Right-click the model, Tools > Options, and then click Caching Enabled.
2. From the Caching Enabled list, select True.