SheetWorks for Unfold Ver.17SP2.2 Release Notes Following issues are resolved in Ver.17 SP2.2. Error Fixes Define Attribute/Define Attribute(Tube)/Define Structural Steel Attribute - afpc5216 Fixed an issue of configuration switching process that failed to obtain a base front face. Create Unfold Drawing - afpc5048 Fixed an issue that mistakenly separated faces of flat part as a result of error of margin. - afpc5125/afpc5174 Fixed an issue that failed to create a flat part. - afpc5378 Fixed an issue of automatic face splitting determination process that mistakenly separated faces of flat part. for Add-in Version Stand-alone 64bit- To upgrade your software to Ver17-SP2.2, your version of SheetWorks must be from Ver17-SP2.0 (17.2.0.1) to Ver17-SP2.1 (17.2.1.1) . This version is supported SolidWorks2015 (sp4.0 recommended). (not supported SolidWorks2014). Open up zip file and exract and run file V17SP2.2Patch_Unfold_Addin_64.exe