Note: This issue has will be resolved in the update version, v17.04.02.12. Installing this version should solve the problem.
After converting a model from the prior version, and making some changes in Modeler, the wall geometry can become corrupted. Symptoms include errors in the Data Check, a default zoom factor that is very distant (the plan is tiny), errors running the framing tables, or errors viewing the 3D view.
A corrupt model plan view:
The Unique ID (UID) structure of the walls is incorrectly reset.
The problem should be fixed in our next release. Meanwhile, if a model becomes corrupted first try to find a backup file from before the wall corruption. If one is found,
Regretfully in this process you will lose wall openings and vertical braces, but this process resets the wall UID and should prevent future corruption.
Corruption of Converted Models - Wall Geometry & Zoom
Layout View Remains Zoomed Out in RAM Modeler