3DBAG/roofer

View on GitHub

Large scale automatic LoD2.2 building reconstruction

Stars: 197
Forks: 32
Open beginner issues: 0
Indexed issues: 22

Dominant language: C++
License: GPL-3.0
Last GitHub push: Jul 30, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

22 open issues indexed

Add roofer version in CityJSON output Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

3DBAG/roofer#179 · Opened Aug 24, 2026
Add support for streaming CJSeq output Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

3DBAG/roofer#177 · 1 comment · Opened Jul 20, 2026
Roof planes extending much farther and higher than what can be reasonably assumed from the data Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

3DBAG/roofer#172 · 3 comments · Opened Jun 23, 2026
Guide the reconstruction algorithm with added roof intersection lines Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

3DBAG/roofer#154 · 1 comment · Opened Mar 13, 2026
LOD 2.0 generation Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

3DBAG/roofer#153 · 1 comment · Opened Mar 13, 2026
Implement FlatCityBuf output Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

3DBAG/roofer#147 · 6 comments · Opened Jan 16, 2026
Future LOD 2.3 ? Open

Difficulty 5/5 Over a week Newbie friendliness 22/100

3DBAG/roofer#140 · 4 comments · Opened Aug 29, 2025
Deterministic / bit-for-bit identical output across runs (seed or deterministic mode?) Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

3DBAG/roofer#138 · 4 comments · Opened Aug 28, 2025
Make CMake preset in Dockerfile a build-time variable Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

3DBAG/roofer#130 · 1 comment · Opened Jul 15, 2025
No geometry is generated when both -h-terrain-attribute --h-roof-attribute are set Open

3DBAG/roofer#126 · 1 assignee · Opened Jul 8, 2025
why is AHN5 not selected for BK building? Open

low-priority

3DBAG/roofer#119 · 1 assignee · Opened May 29, 2025
Investigate performance impact of SegmentRasteriser Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

3DBAG/roofer#114 · Opened Mar 17, 2025
--box parameter takes forever on large table Open

3DBAG/roofer#104 · 2 comments · 1 assignee · Opened Feb 5, 2025
Improve handling input footprints that become multi polygon after simplify Open

enhancement

3DBAG/roofer#101 · 1 comment · 1 assignee · Opened Jan 20, 2025
Possible infinite loop/program hangs Open

bug

3DBAG/roofer#98 · 7 comments · 1 assignee · Opened Dec 20, 2024
Allow for multiple ground or building classes Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

3DBAG/roofer#97 · 2 reactions · Opened Dec 5, 2024
Set up benchmarking in CI Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

3DBAG/roofer#78 · Opened Nov 26, 2024
Issue: Unable to Generate Valid JSONL Output – All Vertices Are Null Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

3DBAG/roofer#56 · 1 comment · Opened Oct 22, 2024
Separate tracing from logging Open

building-reconstruction

3DBAG/roofer#55 · 1 assignee · Opened Oct 17, 2024
Roofer v1.x overview Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

3DBAG/roofer#30 · Opened Jul 31, 2024
Different reconstruction results depending on the points included Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

3DBAG/roofer#15 · Opened Apr 26, 2024
Refactor geometry types Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

3DBAG/roofer#11 · Opened Apr 24, 2024

3DBAG/roofer

Get new issues in your inbox