Owner

3DBAG

7 indexed repositories · View on GitHub

roofer
Large scale automatic LoD2.2 building reconstruction

C++ · 197 stars
3dbag-viewer

Vue · 45 stars
3dbag-pipeline
3DBAG production pipeline

Python · 12 stars
3dbag-api
3D BAG API

Python · 1 star
3dbag-docs
3D BAG documentation

Python · 0 stars
3dbag-runner

Python · 0 stars
underpass-detection-experiments

Python · 0 stars

Beginner friendly Everything

Open All

Measurement tools Open

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

3DBAG/3dbag-viewer#116 · Opened Sep 10, 2026
show building height (from floor to max roof elevation) Open

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

3DBAG/3dbag-viewer#115 · Opened Sep 10, 2026
How to set heuristic underpass ceiling height Open

3DBAG/underpass-detection-experiments#14 · 3 comments · 2 assignees · Opened Aug 27, 2026
Floating buildings with new terrain Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

3DBAG/3dbag-viewer#114 · Opened Aug 27, 2026
Add roofer version in CityJSON output Open

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

3DBAG/roofer#179 · Opened Aug 24, 2026
Create Hetzner Open

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

3DBAG/3dbag-pipeline#466 · Opened Aug 21, 2026
Integration data generator job Open

3DBAG/3dbag-pipeline#465 · 1 assignee · Opened Aug 20, 2026
Self-hosted github actions for real integration tests Open

3DBAG/3dbag-pipeline#464 · 1 assignee · Opened Aug 20, 2026
Add 3D underpass generation Open

3DBAG/3dbag-pipeline#463 · 1 assignee · Opened Aug 20, 2026
Add streetlider height estimation process Open

3DBAG/3dbag-pipeline#462 · 1 assignee · Opened Aug 20, 2026
Integrate streetlidar data management Open

3DBAG/3dbag-pipeline#461 · 1 assignee · Opened Aug 20, 2026
Integrate 2D underpass polygon generation into underpass package Open

3DBAG/3dbag-pipeline#460 · 1 assignee · Opened Aug 20, 2026
Create underpasses package Open

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

3DBAG/3dbag-pipeline#459 · Opened Aug 20, 2026
Add blog page Open

3DBAG/3dbag-viewer#112 · 1 assignee · Opened Aug 20, 2026
Move the test data from 3dgi server to podzilla Open

3DBAG/3dbag-pipeline#458 · 1 assignee · Opened Aug 20, 2026
IFC integration Open

3DBAG/3dbag-pipeline#456 · 1 assignee · Opened Aug 17, 2026
Add back tile ID lookup on picked object Open

3DBAG/3dbag-viewer#109 · 1 assignee · Opened Aug 7, 2026
Underpass integration Open

3DBAG/3dbag-pipeline#447 · 1 comment · 3 assignees · Opened Jul 23, 2026
update Roofer config shape for Roofer v1.1 Open

3DBAG/3dbag-pipeline#445 · 1 assignee · Opened Jul 23, 2026
Where is My Building API for BAG objects Open

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

3DBAG/3dbag-pipeline#444 · Opened Jul 23, 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
Choose a smaller CJ scale to prevent some geometric validity issues Open

3DBAG/3dbag-pipeline#441 · 1 assignee · Opened Jul 16, 2026
Reimplement b3_kwaliteitsindicator when we stop using geoflow for export. Open

3DBAG/3dbag-pipeline#438 · 1 assignee · Opened Jul 9, 2026
Add woning_type to attribute schema (free standing, 2-under-one-roof, terraced house, etc) Open

3DBAG/3dbag-pipeline#437 · 1 assignee · Opened Jul 9, 2026
rename height attributes to clarify that they are actually elevation attributes. Maybe use standardised attribute names, like measuredHeight? Open

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

3DBAG/3dbag-pipeline#436 · 1 comment · Opened Jul 9, 2026
Improve streetlidar height estimation Open

3DBAG/underpass-detection-experiments#12 · 1 assignee · Opened Jul 9, 2026
Fix geometric validity of building objects with underpass Open

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

3DBAG/underpass-detection-experiments#11 · 2 comments · Opened Jul 9, 2026
Move volume calculation to after underpass addition (now in roofer) Open

3DBAG/3dbag-pipeline#435 · 1 assignee · Opened Jul 2, 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
Validate all webservices after publication Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

3DBAG/3dbag-pipeline#434 · Opened Jun 23, 2026
Add IFC to compressed_tiles_validation Open

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

3DBAG/3dbag-pipeline#433 · Opened Jun 23, 2026
BAG adjacency calculation needs to take cropped ground polygons as input Open

3DBAG/underpass-detection-experiments#10 · 1 assignee · Opened May 28, 2026
Document adjacency with underground bag polygons. Open

3DBAG/underpass-detection-experiments#8 · 1 assignee · Opened May 28, 2026
release a separate file with attributes that are derived from 3D geometry/2D geometry analysis Open

low-priority

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

3DBAG/3dbag-pipeline#424 · 1 comment · Opened Mar 27, 2026
Max roof height inconsistent in formats Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

3DBAG/3dbag-pipeline#423 · Opened Mar 24, 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
Add AHN6 to source input Open

3DBAG/3dbag-pipeline#418 · 1 assignee · Opened Feb 26, 2026
Improve secrets management in this repo and in the deployment Open

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

3DBAG/3dbag-pipeline#411 · 1 comment · Opened Feb 20, 2026
Refactor 3 - towards the future (Overview) Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

3DBAG/3dbag-pipeline#405 · Opened Feb 19, 2026
Refactor 2 - developer experience and robust pipeline (Overview) Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

3DBAG/3dbag-pipeline#404 · Opened Feb 19, 2026
Asset checks Open

3DBAG/3dbag-pipeline#403 · 1 assignee · Opened Feb 19, 2026
Run executables in standalone docker containers Open

low-priority

3DBAG/3dbag-pipeline#402 · 2 comments · 1 assignee · Opened Feb 19, 2026
Remove stage schemas Open

3DBAG/3dbag-pipeline#401 · 1 assignee · Opened Feb 19, 2026
Implement FlatCityBuf output Open

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

3DBAG/roofer#147 · 6 comments · Opened Jan 16, 2026
Refactor 1 - new Dagster API (Overview) Open

Difficulty 5/5 Over a week Newbie friendliness 18/100

3DBAG/3dbag-pipeline#365 · Opened Dec 18, 2025
PDOK apis for top10nl and bgt can be changed to OGC-API Features Open

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

3DBAG/3dbag-pipeline#364 · Opened Dec 18, 2025
Reported problematic .obj Open

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

3DBAG/3dbag-pipeline#360 · Opened Nov 24, 2025
Interesting cases in Eindhoven Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

3DBAG/3dbag-pipeline#359 · Opened Nov 24, 2025
Revert the downloading of BGT Open

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

3DBAG/3dbag-runner#20 · Opened Nov 24, 2025

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

3DBAG

Showing the newest 100

Get new issues in your inbox