FREE TOOL · STL VIEWER
View and inspect your dental STL online
Rotate, zoom, and review open edges, non-manifold junctions, and mesh signals in your browser without uploading the file.



Dental STLs are often large. This viewer analyzes files up to 75 MB locally in your browser. For repair, export, or files above that limit, use the STL repair workspace.
Your STL will appear here.
Load a file to orbit, zoom, and see each issue marked on the mesh.
VIEW · THEN REPAIR
Inspection here, repair on the partner page
TrazaLab keeps ranking URLs honest: this route is a browser viewer and health inventory—not a mislabeled repair handoff.
Back to the viewer- Local review onlyParse, orbit, and inventory run in your browser without uploading to the production engine.
- Claim-safe scopeNo implant simulation, deviation maps, or multi-format promises—only what the mesh analysis reports.
- Repair when you need itConservative cleanup, reconstructive repair, thickness, and PDF certificates stay on STL repair.
Dental STLs are often large. This viewer analyzes files up to 75 MB locally in your browser. For repair, export, or files above that limit, use the STL repair workspace.
CONNECTED WORKFLOW
Free tools, then the full case
Start in the browser without an account. TrazaLab keeps the mesh or series tied to prescription, evidence, and send decisions.
- STL repairConservative cleanup, reconstructive repair, and signed downloads.
- DICOM viewerAxial CBCT review with window/level and declared scale.
- Advanced odontogramThe chart that builds the case, not a separate drawing.
- Dental STL analysisCase-linked inspect, measure, compare, and preflight.
- DICOM workspaceSeries choice, scale, and evidence tied to the case.
- Remake preventionPrescription, evidence, and send review before the lab.
- Digital RxThe shared clinical prescription that travels with the case.
- PricingFree plan and 14-day trial from the plan you choose.
FREQUENTLY ASKED QUESTIONS
About this viewer.
Is my STL uploaded to TrazaLab?
Review and 3D display run in your browser. The file is not sent to the internal laboratory production engine on this viewer route.
What file types and sizes are supported?
Binary or ASCII STL up to 75 MB for local browser review. This page does not open OBJ, PLY, or 3MF. Larger files or repair/export belong on the STL repair workspace.
Does this page repair my STL?
No. This URL is inspect-only: orbit, section, wireframe, and a geometry inventory. Conservative repair, reconstructive repair, and downloads are on /stl-file-repair-online.html.
How does this connect to the full TrazaLab case?
Use the viewer to spot mesh signals before send. TrazaLab ties the odontogram, prescription, evidence, and laboratory instructions on remake prevention and dental STL analysis pages — not in a disconnected chat thread.
Is this the same internal production tool?
No. This is a separate public viewer. Protected production engines, case approvals, and QA gates are not mounted on this route.