# Official Autodesk sources used - https://help.autodesk.com/cloudhelp/2026/ENU/Plant3D-WhatsNew/files/GUID-384C71E7-9012-48B1-95B2-D4C42EBCF423.htm (What's New 2026/2026.1) - https://help.autodesk.com/cloudhelp/2026/ENU/Plant3D-WhatsNew/files/GUID-1D0F9938-E23A-4870-A4AB-E544701D20CB.htm (Spec Editor redesign) - https://help.autodesk.com/cloudhelp/2026/ENU/Plant3D-ReleaseNotes/files/AUTOCAD_PLNT3D_2026_RELEASE_NOTES.html (release notes) - https://help.autodesk.com/cloudhelp/2026/ENU/Plant3D-UserGuide/files/GUID-EEDF2AA7-B50B-484B-B47F-B48986A51C3D.htm (update multiple Ortho drawings) - https://help.autodesk.com/cloudhelp/2026/ENU/Plant3D-UserGuide/files/GUID-DAD70DC1-32F2-45E4-8685-0C574EF31299.htm (Ortho annotations) - https://help.autodesk.com/cloudhelp/2026/ENU/Plant3D-UserGuide/files/GUID-6D5E3975-53AA-4495-B727-BBB2B599B464.htm (annotation format/project setup) - https://help.autodesk.com/cloudhelp/2026/ENU/Plant3D-UserGuide/files/GUID-E0A54B13-5318-418B-B274-4D02673EC2ED.htm (calculated properties) - https://help.autodesk.com/view/PLNT3D/2026/ENU/?guid=GUID-6EF131FA-E852-4B8C-A21E-E2B2ED1016AC (Data Manager/Report Creator) - https://help.autodesk.com/cloudhelp/2026/ENU/Plant3D-UserGuide/files/GUID-7C60418E-3A86-47E0-ABED-1E5BB2F5C48A.htm (bolt length mapping) - https://help.autodesk.com/cloudhelp/2026/ENU/Plant3D-UserGuide/files/GUID-B82D8701-7101-428E-A475-7B093A36DF01.htm (piping connections/fasteners) - https://help.autodesk.com/cloudhelp/2026/ENU/Plant3D-SpecEditor/files/GUID-0B871505-A498-42C0-AAA7-B83A244CE5C4.htm (spec creation)