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Language peer sets for DG/L:
United States
United States/1970
Designed 1970
1970s languages
Third generation
High Cold War
Genus 2d shape
Specialised Languages
2d shape
2d Construct-related
2d shape/1970
2d Construct-related/1970
2d shape/United States
2d Construct-related/United States
Image-related/United States
Specialised Languages
Specialised Languages/1970
Specialised Languages/us


CAD language 

alternate simple view
Country: United States
Designed 1970
Published: 1970
Genus: 2d shape
Sammet category: Specialised Languages

Descriptive Geometry Language. Early CAD/CAE language, used light pen

  • Beckermeyer, R.L. (1970) Beckermeyer, R.L. "Interactive Graphic Consoles Environment and Software"
          in [AFIPS] (1970) [AFIPS] Proceedings of the 1970 Spring Joint Computer Conference SJCC 36
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