What r/LiDAR Is For
The public description defines LiDAR as an optical remote-sensing technology that measures distance or other target properties by illuminating a target with laser light and analyzing the backscattered light. It names applications across geomatics, archaeology, geography, geology, forestry, atmospheric physics, laser altimetry, and digital terrain modelling.
The old public sidebar narrows the community's primary focus to software and systems for processing airborne LiDAR data, then explicitly welcomes submissions about other LiDAR uses.
Verified Rule Availability
No subreddit-specific rules were published on the two public rule surfaces checked on August 13, 2026. The old Reddit rules page showed the heading for r/LiDAR rules but no rule cards. The current public community sidebar also showed no subreddit-specific rule list.
That verified absence is why the structured rules list in this guide is empty. It is not evidence that anything goes: Reddit-wide policy still applies, moderators may act on material not captured by the public surfaces, and the community can add rules later.
What To Post
The first two points below come from the public sidebar. The remaining points are Rankhog recommendations, not subreddit rules.
- Post about software or systems used to process airborne LiDAR data.
- Other LiDAR applications are also within the stated scope.
- For troubleshooting, name the sensor or platform, point-cloud format, coordinate system, processing stage, expected result, and observed result.
- For a workflow or tool discussion, provide enough method and evidence for the post to remain useful without a sales call to action.
What To Avoid
Because r/LiDAR does not publish a subreddit-specific rule list on the checked surfaces, avoid presenting general posting advice as moderator policy.
Rankhog recommends avoiding off-topic posts, link-only launches, repeated product drops, and claims that silence means promotion is approved. Recheck the live page immediately before publishing.
Rankhog Notes
Use the old sidebar's airborne-processing focus as the clearest source-backed fit signal. For adjacent technical audiences, compare the guides for r/bim, r/photogrammetry, and r/3DScanning. r/space is relevant only when the LiDAR work itself concerns space exploration or planetary science.