meters-per-unit#
Code |
UN.002 |
---|---|
Validator |
|
Compatibility |
core usd |
Tags |
🔑 |
Summary#
Stage must specify metersPerUnit to define the linear unit scale
Description#
The stage must have a valid metersPerUnit value specified to define the linear unit scale for all geometry in the stage.
Why is it required?#
Corrective transforms can only be created if units are defined
Physics simulations require correct physical dimensions
Examples#
# Invalid: No metersPerUnit specified
#usda 1.0
(
)
# Valid: metersPerUnit specified
#usda 1.0
(
metersPerUnit = 0.01
)
How to comply#
Set stage metersPerUnit value
Common values:
1.0 for meters
0.01 for centimeters
0.001 for millimeters