To adjust how the drawing and app behaves, you can access the Settings Panel in the top right corner of the app.
Settings for Common Tasks or “Issues”
Choosing a unit (Metric / Imperial) – Choose the top option – Units and Precision
Choosing the level of precision (1′ vs. 1′ 1″ ... down to 1/64″ ) – Choose Units and Precision
Changing how objects snap to each other
Object Snap – This top level option turns on and off all of the individual snap options at once
Object Snap Settings – lets you choose from all of the individual snap options. Note if you are going to be drawing from the blank canvas, suggestion is to toggle on the Grid option.
Changing the Grid – The optional grid makes manual drawing easier. The grid options include:
Showing or hiding
Choosing a grid cell size
Whether objects will snap to the grid.
Lines / Walls are changing in unexpected ways after changing another line/wall
Turning off the Smart Dimension option will stop the app from automatically changing “related” lines.