Supported versions and extensions (3D) :

3D Readers	Supported Versions	Supported Extensions
CATIA V5	R14, R19, R20, R21 and V5-6R2012 to V5-6R2025	.CATPart, .CATProduct

Supported Modules :

: Processed

: Not Processed

: Partially Processed

: Not Applicable

Assemblies	BREP	Wireframe	Meshes	Notes/PMI/FDT	Metadata	RenderInfos	PhysicalMaterial	Machining Features	Assembly Constraints	UUID / PersistentName	Model Display	Drawings(2D)	Part Tree

Datakit Libraries and usage : LibCatiaV5Write LibCatiaV5Read

Warning :

CATIAV5 Doesn't support periodic surfaces and periodic curves.
You cannot have an edge which has got the same start vertex as end vertex.
So you have to split periodic surfaces and periodic curves.

How to write assemblies :

How To Use Catia V5 Writer APIs for CATProduct writing

General Mapping :

Catia V5 Write General Mapping

Sample Source Code :

Samples