Converts 3DGS files into RAD files for use with WebODM. Drag a .ply in the window and
press Convert.
Accepts .ply (including compressed), .spz, .splat, .ksplat,
.sog / .sogs / .zip, and .rad. Output is always a single .rad written
next to the input: scene.ply becomes scene-lod.rad.
Download the prebuilt binaries from the Releases page.
splat-tools /path/to/scene.ply| Flag | Effect |
|---|---|
--quality |
bhatt-lod, base 1.75: slower, better merges. Default. |
--quick |
tiny-lod, base 1.5: much faster, slightly coarser. |
--gsplat |
Higher-precision in-memory splats. Default. |
--csplat |
Compact in-memory splats; less RAM on very large scenes. |
--validate |
Stop if the input has non-finite splats. Without it they are dropped and conversion carries on. |
--inflate |
Rescale so output opacity stays within 0–1. |
--unlod |
Flatten a <name>-lod.rad back to plain splats. |
-o, --output <PATH> |
Override output path |
-q, --quiet |
Only report failures and the final summary. |
-h, --help / -V, --version |
Usage / version. |
Requires: Rust 1.82+ and git
cargo build --releaseSplat decoding, LOD construction and RAD
encoding are possible thanks to spark and based on build-lod.
Splat Tools is licensed under the AGPLv3.
Spark is MIT-licensed.
The MIT License
Copyright © 2025 WORLD LABS TECHNOLOGIES, INC.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
