Tool
Returns union of curves using glue mode for touching/non-penetrating shapes. Faster for assembling operations.
Docs for v2.1.18, the latest version.
Region Glue
Boolean Operation
2
What the node takes in, from wires or typed values.
Region 1
Curves(Regions) or Curve(Region) for boolean union operation
Glue Type
Default Shift
Glue mode can be only "Shift" or "Full". It is default "Shift"
1
What the node gives out, to wire into other nodes.
Curve
Result outlines of boolean union with glue
[comment]: <> ()
After creating a node, to the first port, connect the first region with which we want to union other regions, connect the second region to the second port with which we want to union the first region connected to the first port. For more than two regions, you need to add ports using the "add port" function in the port menu and connect other regions to these ports.
The Region Glue operation is optimized for touching/non-penetrating shapes. It uses glue mode to skip heavy intersection calculations when curves only touch each other, making it faster for assembling operations.
On the output port, we will get the result of the union with glue optimization.
Region Union
Region Difference
Region Intersection
First documented in v2.1.18
Oct 20, 2026
Versions before it were published before changes were recorded.