Autodesk identified a problem where Revit 2020.2 could, under specific conditions, cause family data to be deleted from workshared central models. The issue was particularly insidious, affecting only workshared models created or upgraded in Revit 2020.0 or 2020.1 and then extensively modified in 2020.2. For models that had families untouched for long periods, opening and synchronizing them in 2020.2 could trigger the disappearance of those families from the central model.
Alternatively, log into your Autodesk Account portal and go to .
The hotfix fixes a bug that could cause a project upgrade to fail due to a flaw in the logic for MEP fitting centerlines.
It looks like you're asking about a for Revit 2020.2 (or possibly 2020.2.9) related to solid elements or solid modeling — but "solid story" may be a typo or translation issue. revit 202029 hotfix
February 8, 2020
. It is the final cumulative update for the Revit 2020 product line Key Fixes & Improvements Security Updates : Resolves potential vulnerabilities related to importing Cloud Models
If you were referring to a different version (such as a specific hotfix for Revit 2022 or 2024), please clarify the version number so I can provide the exact details for that release. Autodesk identified a problem where Revit 2020
It addresses underlying vulnerabilities in the software’s communication protocols.
: Download and reinstall the latest version of the Autodesk Desktop Licensing Service directly from the Autodesk knowledge network to reset the authentication pathways. To help tailor this guide further, let me know:
Preventing the "Central Model is Corrupt" error that can occur when mismatched Revit versions sync to the same cloud file. How to Download Alternatively, log into your Autodesk Account portal and
Detail lines and masking regions were incorrectly filtered out when conflicting with active model lines at specific detail levels.
: Fixed a critical issue where Cloud Worksharing models would fail to open due to missing metadata.
| Problem | Pre-Fix Behavior (Revit 2020) | Solution Using “202029Fix” | |---------|-------------------------------|----------------------------| | | Model unresponsive when loading DJ booth with 200+ nested parts | Use 2022 family optimization fix – reduces memory footprint by 40% | | Spa humidity zones not calculating | MEP spaces ignored non-rectangular rooms | Apply 2023 room bounding fix – recognizes curved walls | | Stage lighting symbol missing in plan views | Symbols would disappear when rotated | Install 2021.5 visibility graphics fix | | Cinema seating schedule wrong | Seat count off by 10-15% due to curved aisles | Use 2024 calculated value fix in schedules |
To verify your current version, click the drop-down next to the icon and select About Autodesk Revit . The updated build number should be 20.2.90.12 (20220517_1515) . 18;write_to_target_document7;default0;223;18;write_to_target_document1a;_hgbuaZa8MZqskdUPkqOcgQY_20;16; 0;145;0;411;