step to gem conversion is typically searched by users that are looking for a way to translate the geometry from ISO-STEP product files, to GEM vector graphics, for whatever reason that might be. You can still find 3D modeling tools / vector editors that support GEM format, but considering the age of the format there won't be many. The format is rather simple, so it will be extremely difficult to process complex STEP files.
Updated: October 23, 2023