Professional-grade online tools for dental labs, clinicians, and technicians. View 3D scans, repair meshes, generate prescriptions, match shades, and calculate costs — all in your browser, all free.
The Complete Toolkit
From scan intake to case delivery — every tool you need, zero cost.
View, measure, and analyze dental STL files with precision tools. Cross-sections, virtual implant placement from 5 brands, heatmap comparison, annotations. Handles files up to 200MB with zero server uploads.
Open STL Viewer →Detect and repair inverted normals, non-manifold edges, degenerate triangles, holes, and self-intersections. A-F mesh grading with one-click auto-repair and before/after deviation reports.
Open STL Repair →View CBCT, CT, and X-ray DICOM files in your browser. Window/level presets (including dental CBCT), calibrated measurements, Hounsfield unit sampling, multi-slice navigation, and annotations.
Open DICOM Viewer →Generate professional dental lab prescriptions with interactive tooth chart (FDI + Universal), VITA shade picker, implant-specific fields, material library, and instant PDF export. No watermarks.
Open Rx Generator →Visual shade picker with VITA Classical and 3D-Master systems. Zone-specific mapping (cervical, body, incisal), cross-system references, material context adjustments, and PDF shade map export.
Open Shade Tool →Calculate true per-unit production costs including materials, labor, equipment depreciation, overhead allocation, and shipping. Compare profitability across case types and materials.
Open Calculator →Model your lab's production capacity based on equipment, staff, and working hours. Identify bottlenecks, forecast delivery timelines, and plan hiring decisions with data-driven projections.
Open Planner →Track and analyze rework rates by case type, material, technician, and client. Identify root causes, calculate true rework costs (including opportunity cost), and measure improvement over time.
Open Assessment →Measure and optimize lab-clinic communication efficiency. Track response times, communication volume, channel usage, and identify which clients need proactive outreach to prevent case delays.
Open Calculator →Why Free?
All tools process data in your browser. No uploads, no servers, no risk. Your files and patient data never leave your device.
Open any tool in Chrome, Firefox, Safari, or Edge. Works on desktop, tablet, and mobile. No downloads, no plugins, no admin access required.
Free tools create goodwill in the dental community. Professionals who trust TrazaLab's free tools are more likely to explore the full platform when they need lab management.
These tools demonstrate the engineering quality behind TrazaLab's platform. If the free tools are this good, the paid platform is that much better.
No file size caps, no usage quotas, no "upgrade to unlock" features. Every tool is fully functional with zero restrictions.
Available in English and Spanish. FDI and Universal tooth numbering. VITA Classical and 3D-Master shade systems. Designed for dental professionals worldwide.
New features and tools are added regularly based on community feedback. The tools get better over time, and your cost stays the same: zero.
TrazaLab was founded by people who understand dental lab workflows because they lived them. These tools solve problems we experienced firsthand.
How It Works
Browse the 9 tools above and click the one you need. Each tool opens in a new page with its full interface ready to use.
Drag files, fill forms, or enter numbers. Every tool has a clean interface designed for dental workflows with contextual help where you need it.
Download PDFs, save screenshots, export reports. Take the results into your existing workflow — email, print, or attach to case management systems.
Comparison
Professional-grade capabilities at zero cost.
| Capability | TrazaLab (Free) | Desktop Software | Other Online Tools | Paid SaaS Platforms |
|---|---|---|---|---|
| STL viewing & measurement | ✓ | ✓ | Basic only | ✓ |
| Mesh repair & grading | ✓ | ✓ | ✗ | Varies |
| DICOM viewing | ✓ | ✓ | Upload required | ✓ |
| Rx form generation | ✓ | ✗ | ✗ | ✓ |
| No install required | ✓ | ✗ | ✓ | ✓ |
| 100% client-side privacy | ✓ | ✓ | ✗ | ✗ |
| No account required | ✓ | License key | Varies | ✗ |
| Cost | $0 | $200-2000/yr | $0-50/mo | $50-300/mo |
In-Depth Guide
The dental lab industry is undergoing a digital transformation, but the software landscape has not kept pace. Most labs operate with a patchwork of disconnected tools: a desktop CAD program for design, a separate viewer for incoming scans, paper or PDF prescription forms, Excel spreadsheets for cost tracking, and email or WhatsApp for client communication. Each tool works in isolation, creating data silos that force manual transfer of information between systems.
This fragmentation has a measurable cost. A 2023 survey of dental labs in North America found that technicians spend an average of 45 minutes per day on administrative tasks that could be automated: re-entering patient data from prescriptions, converting files between formats, tracking case status across multiple systems, and chasing clients for missing information. At an average technician salary, that is roughly $6,000 per year per technician in lost productive time.
Many dental labs do not know what tools are available to them. A lab owner running five technicians may not realize that a free online STL viewer could replace a $500/year desktop license, that an automated mesh repair tool could eliminate the 30-minute-per-case manual inspection process, or that a digital Rx generator could cut prescription-related phone calls by 80%.
The problem is not that the tools do not exist — it is that they are scattered across different websites, buried behind accounts and paywalls, or designed for engineering workflows that do not map to dental use cases. A lab technician who searches for "STL viewer" finds tools built for 3D printing hobbyists, not dental professionals who need measurement accuracy and implant library access.
TrazaLab's free tools were not built as marketing demos. They are fully functional, production-quality tools that solve specific problems in the dental lab workflow. Each tool was designed by consulting with lab technicians, clinicians, and lab owners to understand the exact pain points they face daily.
The STL Viewer was built because no free viewer offered dental-specific measurements and virtual implant placement. The STL Repair Tool was built because Meshmixer has a steep learning curve and no browser alternative existed for dental files. The DICOM Viewer was built because RadiAnt is Windows-only and Horos is Mac-only, but labs have mixed device environments. The Rx Generator was built because handwritten prescriptions cause remakes. The Shade Tool was built because shade miscommunication is the single most common reason for a restoration to be rejected.
The Cost Calculator, Capacity Planner, Rework Assessment, and Communication Calculator address the business side of running a dental lab — a side that is often managed by instinct rather than data. Many lab owners price their services based on what competitors charge rather than what their actual costs are. They hire new technicians based on gut feeling rather than capacity modeling. And they accept rework as an inevitable cost of doing business rather than a measurable, reducible metric.
The Cost Calculator forces you to account for every input: materials, labor (at your actual labor rates), equipment depreciation (based on your actual purchase prices and useful life estimates), overhead allocation, and shipping. The result is a true per-unit cost that reveals which case types are profitable and which are eating your margins.
The Capacity Planner models your production throughput based on your equipment count, technician hours, and average case times. It answers questions like: "If I add a second milling machine, how many more cases per week can I process?" and "At what case volume do I need to hire another technician?" These are questions that most labs answer retroactively (when they are already overloaded) rather than proactively.
Every TrazaLab tool processes data entirely in the browser. This is not a feature toggle that could be changed in a future update — it is an architectural decision baked into the codebase. The STL viewer uses WebGL for rendering. The DICOM parser runs in JavaScript. The PDF generator uses client-side libraries. There is no server endpoint that accepts file uploads, because the code was never written.
This matters because dental data is regulated data. STL files from intraoral scans are tied to specific patients. DICOM files contain explicit patient identifiers. Prescription forms have patient names and treatment plans. Uploading any of this to a cloud service creates regulatory obligations under HIPAA, GDPR, and other frameworks. TrazaLab's architecture eliminates this concern entirely: if data never leaves the device, there is nothing to regulate, breach, or subpoena.
TrazaLab's free tools are standalone and will remain free permanently. They are not a trial version of the paid platform, and they will never be sunset behind a paywall. However, for labs that need case management, client portals, team collaboration, invoicing, and production tracking in a unified system, TrazaLab offers a full dental lab management platform that integrates all of these free tool capabilities with a complete business workflow.
The free tools demonstrate TrazaLab's engineering quality and dental domain expertise. If the free STL viewer has better measurement tools than a $500/year desktop application, imagine what the full platform delivers for case lifecycle management. That is the value proposition — not a bait-and-switch, but a genuine demonstration of capability.
FAQ
Yes. Every tool is 100% free with no usage limits, no watermarks, and no account required. TrazaLab offers these tools to support the dental community and demonstrate the quality of our platform.
No. All tools work immediately with no signup, no login, and no email required. Just open the tool and start using it.
No. All file processing (STL, DICOM, PDF generation) happens entirely in your browser. Your files and patient data never leave your device. This is a verifiable architectural fact, not just a privacy claim.
All tools work in modern browsers including Chrome, Firefox, Safari, and Edge on desktop, tablet, and mobile. For 3D tools (STL viewer, DICOM viewer), a device with WebGL support is required.
Yes. The tools are free for both personal and commercial use. Generate prescriptions for patients, analyze scans for cases, and calculate costs for your business — no licensing restrictions.
TrazaLab's paid platform is a complete dental lab management system with case tracking, client portals, invoicing, and team collaboration. The free tools provide standalone utility and showcase the technology behind the full platform.
Yes. TrazaLab regularly releases new free tools based on community feedback. Current tools under development include an articulator simulation, a material properties database, and a case complexity scoring tool.
9 professional-grade tools, zero cost, zero signup. Pick the tool you need and start working in seconds.