User Guides {#user_guides}
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OCCT User Guides are organized by OCCT modules:

* @subpage user_guides__foundation_classes "Foundation Classes"
* @subpage user_guides__modeling_data "Modeling Data"
  * BRep File Format
* @subpage user_guides__modeling_algos "Modeling Algorithms"
  * @subpage user_guides__shape_healing "Shape Healing"
* @subpage user_guides__visualization "Visualization"
  * Voxel package
* Data Exchange
  * @subpage user_guides__iges "IGES translator"
  * @subpage user_guides__step "STEP translator"
  * @subpage user_guides__xde  "Extended Data Exchange (XDE)"
* @subpage user_guides__ocaf "Open CASCADE Application Framework (OCAF)"
  * OCAF Whitepaper
  * OCAF Function Mechanism
  * OCAF Tree
  * @subpage user_guides__tobj "TObj package"
* @subpage user_guides__test_harness "DRAW Test Harness"