plug-in STEP 3D to Open CASCADE

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Plug-in Open CASCADE Version : 2023.4
Update date : 2023-09-29

- Enables accurate and convenient 3D CAD data transfer from STEP to OpenCascade.
- Provides a function to be called (C++) in an OpenCascade based application.
- Converts CAD files: *.stp, *.step et *.stpZ
- Gets solid, surfacic, wireframe models, assemblies of them.
- Access to graphic attributes (colors, layers, visibility) and names of items.

By downloading this product, you will install CrossManager, in order to test easily our OpenCASCADE converters. After your tests, we will give you access to our import libraries for OpenCASCADE.


(STEP: AP203 (E1, E2), AP209, AP214 (up to E3), AP242 (up to E3), AP238 (.stpnc)) (Open CASCADE: 6.2.0 to 7.6.0)

STEP 3D to Open CASCADE mapping
Module Type Input Output Remarks
Assembly Assembly Representation Internal Tree Node
Attributes Attribute Color Color
Color Translucency
Geometry Surface Bspline Surface Nurbs Surface
Cone Cone
Cylinder Cylinder
Linear Extrusion Linear Extrusion
Nurbs Surface Nurbs Surface
Offset Surface Offset Surface
Plane Plane
Revolution Revolution
Sphere Sphere
Toroidal Toroidal
Topology Body
Body Body
CoEdge Edge
Edge Edge
Face Face
Loop Loop
Shell Shell
Solid Solid
Wireframe BSpline Nurbs
Circle Ellipse
Ellipse Ellipse
Hyperbola Hyperbola
Line Line
Nurbs Nurbs
Parabola Parabola
Point Point
Polyline Polyline
PMI Dimension Dimension Dimension
Tolerancing Datum Target Datum Target
Geometrical Tolerance Geometrical Tolerance
Client room

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