Is there a way to use BlenderBim to convert from Ifc 2&3 to Ifc 4
In addition, if you're interested in doing this via code / automated on a server, you can use IfcPatch. Read more here https://blenderbim.org/docs-python/ifcpatch.html and in particular the Migrate recipe: https://blenderbim.org/docs-python/autoapi/ifcpatch/recipes/Migrate/index.html
Migrate
Comments
In addition, if you're interested in doing this via code / automated on a server, you can use IfcPatch. Read more here https://blenderbim.org/docs-python/ifcpatch.html and in particular the
Migrate
recipe: https://blenderbim.org/docs-python/autoapi/ifcpatch/recipes/Migrate/index.html