Create a User Coordinate System

Description

Create a 3D reference frame to view your data.

Access

Home / Tools / Options / Units / User Coordinate System / Browse / Insert a new item

Controls
Control Description
Name Type a unique name for the new user coordinate system.
Origin Vertex Enter the vertex to be used as the origin of the reference frame.
X-Axis Vertex Enter the vertex that in conjunction with the Origin Vertex will define the X-Axis of the reference frame.
XY Plane Vertex Enter the vertex that in conjunction with the Origin Vertex and the X-Axis Vertex will define the X-Y Plane.
2D only Do one of the following:
  • Select the checkbox, to define a reference plane in 2 dimensions, where the normal is in the z direction.
    Note:
    • Only the X and Y coordinates of the Origin Vertex are considered.
    • A vertex in the XY Plane is not required.
  • Clear the checkbox to define a 3 dimensional reference plane.
Notes
  • If you select a user coordinate system for the project, Unit options; Coordinate Type, Direction Type and Distance Type will be automatically set to 'Grid', 'Plane' and 'Grid' respectively.
  • If you select a 2 dimensional vertex the default height will be used to define the user coordinate system.
  • The user coordinate system is applied when creating, editing or examining objects.
  • Cartesian coordinates are displayed in the X-Y-Z reference frame.
  • Plane bearings and grid distances will be computed in the X-Y plane.
  • Select a user coordinate system to orientate your data for printing.
  • Data is exported in the project coordinate system.
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