Just did a git fetch on #OpenCASCADE and it looks like there's a version 8.0 release candidate available, planned to come out at the beginning of next year! https://dev.opencascade.org/content/important-announcement-occt-80-release-and-patch-migration-process
Important Announcement: OCCT 8.0 Release and Patch Migration Process - Forum Open Cascade Technology

Important Announcement: OCCT 8.0 Release and Patch Migration Process - solution of problems, Open CASCADE Technology.

Why are there no libraries that handle #NURBS and are somewhat decently documented? The only ones I found are #openCascade and openNurbs and one is very badly documented the other not at all. I just want to have a function that gives me the curve to an extrusion without doing the math myself. (well and a few similar things) #cad3d

We regret to inform our community that the fundraising campaign to purchase the AutoCAD (*.dxf) format was not successful. Despite the announcement, only 15€ were received. As a result, we will not be acquiring the OpenCascade plugin at this time.

Finally, please note that we do not sell or reuse your data like most companies. If you want to benefit from a great service, please consider making a small donation.

#dxf #opencascade #CADViewer

We're thrilled to share the first prototype of our custom CAD binary format (GBKF1000), designed to reduce file sizes by up to 80% and improve loading times in our WebGL viewer.

Also, As part of our commitment to open source, we're also releasing parts of the project as free software:

GBKF Core specification: https://gbkf.rsm92.fr

C++ library: https://github.com/rsm-gh/gbkf-core-cpp

Python library: https://github.com/rsm-gh/gbkf-core-python

#gbkf #wasm #CAD #CADViewer #binary #OpenCascade

FOSDEM 2025 - PostCAD: OpenCASCADE in the Database

Love how it is easy to 3D CAD model in #replicad with a little-bit JS and #opencascade magic. Thanks to
@stevegenoud

@ericbuijs Hey Eric, I made a quick visit to the FreeCAD forum, somebody posted about this new open source 3D CAD program. I thought you’d be interested.

https://dune3d.org/

It’s based on the Open Cascade kernel, uses the SolveSpace solver, can do fillets and chamfers, and import/export to STEP.

Still basic features, and no packaged build for Linux (yet?), must be compiled… No Mac version.

There’s a flatpak! https://flathub.org/apps/org.dune3d.dune3d

#CAD #Dune3D #OpenCascade

Dune 3D

Dune 3D is parametric 3D CAD application

Fillets in #freecad (0.21.2) seem to have gotten some additional magic.
Almost 100% sure they used to fail if they encountered a line segment that couldn't have the specified fillet applied... Not any more.

Thanks to the #opencascade dev. that implemented this

#Mayo the cross platform viewer and converter that support several #CAD file format, is actively developed and is getting better, an #opensource application based on #OpenCascade and can handle also various mesh file format like #glFT or #glb
For download look on the right where is Releases link.
https://github.com/fougue/mayo
GitHub - fougue/mayo: 3D CAD viewer and converter based on Qt + OpenCascade

3D CAD viewer and converter based on Qt + OpenCascade - GitHub - fougue/mayo: 3D CAD viewer and converter based on Qt + OpenCascade

GitHub
Am I correct in thinking that #opencascade does not have a native file format? There are a lot of sources for loading step files (which we're doing) but I wondered if there was an actual file OCC format? #cad #freecad