Based on that request. You want it's what file format.If it is a solidworks file format, it has a large file size. We suggest that it should be a parasolid file format, it has a small file size to deliver files.
The requested file format you want, it is nothing if it is a file format solidworks It has a very large file size. We recommend that it should be a file format with smaller file size parasolid it easy to send files.
if it is a file format SolidWorks it has a file size is very big, we suggest that it should be a file format. Parasolid it has small file size, convenient delivery files.