ISO/TS 10303-1801:2011
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Industrial automation systems and integration -- Product data representation and exchange -- Part 1801: Application module: B-spline geometry

This standard was last reviewed* in 2015.

*ISO standards are reviewed every five years.
This part is only available through the STEP Module and Resource Library (SMRL) CD.
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ISO/TS 10303-1801:2011-02 specifies the application module for B spline geometry.

The following are within the scope of ISO/TS 10303-1801:2011-02:

  • B-spline curves with explicit knots;
  • B-spline curves with implicitly defined knots;
  • B-spline surfaces with explicit knots;
  • B-spline surfaces with implicitly defined knots;
  • rational B-spline curves and surfaces;
  • items within the scope of application module Basic geometry, ISO/TS 10303-1652.


  • Document published on: 2011-02-01
    Edition: 1 (Monolingual) ICS: 25.040.40
    Status: Published Stage: 90.93 (2015-05-01)
    TC/SC: ISO/TC 184/SC 4 Number of Pages: 8
  • No revision information available

  • No corrigenda or amendments available

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