Stefan Jaud

Description of the proposal: Make `IfcLoop` and `IfcVertex` entities abstract. They do not possess any attributes, therefore I don't see any reason to see them in a physical file. E.g.:...

fixes #28 for mvd grammar 1.2 Question: should I correct the grammar of version 1.1 as well?

INTEGER with SIZE checks in the Grammar

5

### State Documentation, chapter 4, grammar: ``` value : logical_literal | real_literal | regular_expression | string_literal; ``` Documentation, Table 19, Description of *metric* values: > SIZE: Indicates the size of...

mvdXML v1.2 schema problems no.2?

6

I've taken the current Draft9 of the schema (https://github.com/buildingSMART/mvdXML/blob/master/mvdXML1.2/xsd/mvdXML_V1-2_Draft9.xsd), with the fixes in #8, and ran it through VisualStudio xsd utility. I get this error (sorry for German language): ```...

Line 30 (IFCTRIANGULATEDFACESET): every triangle is included three times. Intentional?

[BUG] Update IFC4x3 schema

1

**Describe the bug** Following #568 , the currently committed IFC4x3 schema is probably out-of-date. **Expected behavior** Please update with the currently published schema here: https://standards.buildingsmart.org/IFC/RELEASE/IFC4_3/annex-a-express.html

[TODO] Test IFC alignment file

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[File](https://github.com/buildingSMART/IFC4.x-IF/tree/main/IFC-files/Trimble) to test. Read in, post a screen shot. If there are errors, report and discuss them with product owner.

**Is your feature request related to a problem? Please describe.** IFCs and PCDs often come with the EPSG code denoting their underlying coordinate reference system. However, for conversion purposes, a...

[REF] Update chair's landing page

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**File which is being refactored** https://www.cms.bgu.tum.de/de/17-research-projects/87-open-infra-platform-de Needs a complete rewrite.

**Describe the solution you'd like** CloudCompare supports many more data formats than the few we import. Expand our reading procedure (and renderers) to support these as well. Seems like a...