Community Tip - When posting, your subject should be specific and summarize your question. Here are some additional tips on asking a great question. X
I can't tell you much about Alibre, but the base AP-203 STEP protocol does not support face colors.
You can use AP-214, or the extended AP-203 protocol.
If you are exporting STEP from CoCreate, you can set any of these protocols by select Options in the save 3D (STEP) dialog box.
