Dimension Editor
The Dimension Editor holds everything Lens extracted about one dimension. Click a dimension’s box on the drawing to open it. Changes save as you make them.
Tip: Lens fills these fields from the drawing. Usually you only check them and tick Verified.
Balloon Number and Verification
- Balloon number: click it to change the number. See Locking Balloon Numbers.
- Lock: keeps the number fixed when balloons are renumbered.
- Close (×): closes the editor.
- Verified: tick once you’ve checked the dimension. The Dimensions List counts verified dimensions.
- Delete dimension: removes the dimension and its balloon.
Value and Tolerances
- Dimension type: pick the type from the list, for example Linear, Diameter or Radius. Click + to add your own name for a type; it is saved as an alias you can reuse.
- Base value: the nominal value.
- Upper tolerance and Lower tolerance: click the + or − sign to flip it.
- BASIC: marks a basic or reference dimension. See Basic & Reference Dimensions.
- Class: a tolerance class, for example
g6. - Count: for repeated features such as 4× or 12×. The inspection plan numbers each one as a sub-row.
Instrument Tab
- Instrument type: the kind of instrument used to measure this dimension, for example a vernier caliper.
Once you choose a type, This instrument is picks the specific instrument from your gauge list, which identifies it by its measurement ID.
Groups Tab
Pick the dimension groups this dimension belongs to. A dimension can be in more than one group.
More Tab
- Ch. Class: the character class: None, Minor, Major or Critical. The balloon’s colour and shape change to match.
- Notes: free text for whoever measures the part. Notes appear in the exported inspection plan.