Modeling > Feature Modeling > Datum/Point > Datum Plane > Pre-NX Datum Planes
Pre-NX Datum Planes
Note: This section describes dialog options for relative datum planes that were created prior to NX (legacy behavior retained for downward compatibility).
This legacy sub-section of Datum Plane documentation covers the older dialog options and constraint model, and includes these sub-topics: Pre-NX Datum Plane Options and Methods, Pre-NX Datum Plane Constraints, Pre-NX Datum Plane Constraint Examples, and Pre-NX Other Datum Plane options.
Pre-NX Datum Plane Dialog Options
- Edit — Lets you edit relative datum plane parameters.
- Angle — Lets you enter an angle parameter value for the Angle to plane constraint. The system recognizes this value only when it is applicable.
- Offset — Lets you enter an offset parameter value for the Offset to plane constraint.
- Filter — Helps you select geometry by letting you limit the selectable types. The options are: Point on Edge, Face, Edge, Datum Planes, Datum Axis, Curve and Any.
- Point Method — Lets you choose a point selection mode for selecting point constraints.
- Modify Point — Opens the Modify Point dialog to let you change a point constraint to a different point when creating a through curve datum plane. The new point does not have to be an endpoint. (Selecting additional geometry may change the list of constraints.)
- Constraint Information — Displays the various datum plane types and options in the Information window.
- Fixed Datum Plane — Lets you create datum planes that are not referenced or constrained by other geometric objects, except by a user defined feature.
- Other Datum Types — Opens the Other Datum Planes dialog, where you can create datum planes based on a point and a direction, and on three points.
How do I
- Create a datum plane using Infer
- Create a datum plane using offset
- Create a datum plane using a point and a direction
- Create a datum plane at an angle
- Create a datum plane midway between planar faces
- Create a datum plane through three points
- Create a datum plane using coefficients
- Size and resize datum planes
Learn more
- Datum Plane
Look up more details
- Datum Plane dialog box
- Editing datum planes
- Datum Plane supported combinations of geometries and constraints
- Pre-NX Datum Plane Options and Methods
- Pre-NX Datum Plane Constraints
- Pre-NX Datum Plane Constraint Examples
- Pre-NX Other Datum Plane options
Pre-NX Datum Planes, NX 2212 Series © 2023 Siemens
Source: https://docs.sw.siemens.com/en-US/doc/209349590/PL20220512394070742.modeling/create_features_feat_datum · retrieved 2026-07-10