3DEXPERIENCE Native Platform Import – Solid Bodies Lost as Surfaces

Hi everyone,

I’m trying to open an assembly directly in Mechanical Scenario Creation on the Native platform. The assembly contains imported bodies. In SOLIDWORKS Design 2026, the assembly has parts with only imported geometry (solid bodies), but once they’re imported into the platform, some of these imported bodies/parts are being converted to surface bodies—and in large quantities (nearly 1,000 surfaces).

Has anyone else encountered this issue? If so, could you suggest some possible solutions I could try to resolve it?