Thank you for your question! I am happy to help you solve the problem of creating solid models. To better assist you, could you provide the following information: 1. What is your file format? (such as STL, OBJ, STEP, etc.) 2. Are there any errors or prompts when creating a solid model? 3. What software are you using to edit or check files? (such as SolidWorks, Fusion 360, etc.)
With this information, we can analyze the problem more accurately and help you solve it. We look forward to your reply!