Use the 3D Markup app to review requested design changes, use Collaborative Designer for SOLIDWORKS to access, modify, save and change the maturity of the design files, use the Compare app to view revision differences, use the Change Action app to review and approve the design file changes, and use the Issue Management app to close the issue. Review the requested design changes. Modify SOLIDWORKS design files. Set Change Action to In Approval. Review and Approve the Change Action. Review and Close the Issue.