Create your account
Create your account and access our digital orthodontic workflow.
24-hour Standard Turnaround
Upload STL. Receive production-ready DSD. Track every stage.
A secure clinician portal for orthodontic practices and labs. Experienced designers plan every case in professional 3D software — with revisions, messaging, and signed delivery built in.
Clear aligner treatment planned in 3D
By The Numbers
8,500+
Aligner Cases Planned
420+
Orthodontists & Labs
24hrs
Avg. Turnaround
99.4%
Planning Accuracy
Aligner planning from per-case rates to lab partnerships. No hidden fees.
High-volume Aligner Companies, Dental Labs, Orthodontic Groups & Dental Practices
How It Works
Register, upload your scans, and receive production-ready files in your secure portal — typically within 24 hours.
Create your account and access our digital orthodontic workflow.
Upload STL scans, photos, X-rays (if required), and treatment instructions.
Get a professionally designed, print-ready aligner treatment plan ready for manufacturing.
Our Services
Clear aligner treatment planning is our focus — with crown, implant, and surgical design available when your practice needs them.
Our flagship service — professional clear aligner treatment planning built for orthodontic practices, aligner brands, and dental labs. Every case includes precise tooth segmentation, clinically sound staging, strategic attachment placement, IPR mapping, and production-ready model output.
Start aligner planningIncluded in every plan
Solutions
STL Designing scales with your practice — from solo orthodontists to high-volume labs, turnaround and quality stay consistent.
Run aligner planning without hiring in-house designers. Upload scans, track cases in your portal, and focus on chairside care.
See how it worksDependable turnaround and revision support when case volume scales. Per-arch pricing and partner workflows for high-output labs.
View lab pricingStandardize planning quality across teams and locations with one portal, role-based access, and signed production-ready delivery.
Contact usPlatform
Upload once, track progress, and download production-ready files — all in one secure clinician portal.
Drag-and-drop intraoral scans in STL, PLY, OBJ, or ZIP. Encrypted storage and case messaging built in.
Human designers segment teeth, stage movement, and map attachments for predictable clinical outcomes.
Follow every case through STL received, planning, QA review, and download. Request revisions from your dashboard.
Staging PDFs, IPR protocols, and attachment maps delivered when your case is marked complete.
What We Plan
Crowding, spacing, bite correction, and more — clinically sound aligner plans from your STL scans.

When there isn't enough space for teeth to align, causing overlap, rotation, or twisting. We stage space creation and IPR.

Excess gaps between teeth. Our setups close spacing predictably while maintaining a natural, balanced arch form.

One or more teeth rotated out of alignment. We plan controlled de-rotation with appropriate attachments.

Lower teeth overlapping the outer surface of upper teeth, front or back. We map corrective movements stage by stage.

No vertical overlap between upper and lower teeth when closed. We plan extrusion and bite-closing mechanics.

Upper front teeth closing too deeply over the lower front teeth. We design staged bite-opening movements.
About Us

At STL Designing, digital precision meets clinical judgment. We provide remote orthodontic treatment planning for dental clinics, laboratories, and clear aligner companies — combining the rigor of a trained dental surgeon with the technical fluency of a dedicated digital workflow specialist.
Led by Dr. Zain Ul Abidin, a licensed dental surgeon (BDS) with over five years of focused experience in digital orthodontics, our practice has delivered clinically validated treatment plans to providers across the United Kingdom, United States, Australia, and Europe — entirely through secure, cloud-based collaboration.
Every case we plan is grounded in diagnostic accuracy and biomechanical soundness, not just software output.
Stl-based Treatment Planning
diagnostic-grade 3D case analysis from intraoral scan data
Clear Aligner Staging & Biomechanical Sequencing
movement plans built on sound orthodontic principles, not just aesthetics
Attachment Design & IPR Planning
case-specific, occlusion-aware protocols
Digital Smile Design (DSD)
evidence-based aesthetic planning integrated with functional occlusion
Occlusal Analysis & Bite Assessment
supporting long-term stability, not just short-term movement
Remote Case Management & Cloud Collaboration
structured documentation and clear clinical communication at every stage
Dr. Zain's background as a practicing dental surgeon — supported by MCPS training in Oral & Maxillofacial Surgery and certifications including Clear Moves Aligners and advanced AI-in-dentistry training through Mastery Dental Academy, London — means treatment plans are approached the way a treating clinician would, not simply modeled by a technician.
Our remote workflow integrates directly with the platforms clinics already use — enabling dependable turnaround across time zones without disrupting your existing clinical process.
To extend reliable, clinically grounded digital orthodontic planning to dental professionals worldwide — so treating clinicians can focus on patient care while a qualified dental surgeon manages the digital planning behind every case.
Available for remote collaboration worldwide. Visit us at stldesigning.com
Partner Feedback
“Aligner treatment planning quality rivals in-house teams. We've scaled our clear aligner offering without adding headcount — staging and attachments are consistently excellent.”
“STL Designing is our primary planning partner. Turnaround is reliable, revisions are handled quickly, and the portal makes case communication effortless.”
“We started with aligner planning and expanded to crown cases. The team understands clinical workflows and delivers production-ready files every time.”
“Uploading STL files and getting DSD back is effortless. The portal keeps every case organized and the turnaround is genuinely fast.”
“Reliable staging, clean attachments, and quick refinements. Their planning team feels like an extension of our own.”
“The setups are clinically sound and the communication is excellent. My patients get predictable results every time.”
“Aligner treatment planning quality rivals in-house teams. We've scaled our clear aligner offering without adding headcount — staging and attachments are consistently excellent.”
“STL Designing is our primary planning partner. Turnaround is reliable, revisions are handled quickly, and the portal makes case communication effortless.”
“We started with aligner planning and expanded to crown cases. The team understands clinical workflows and delivers production-ready files every time.”
“Uploading STL files and getting DSD back is effortless. The portal keeps every case organized and the turnaround is genuinely fast.”
“Reliable staging, clean attachments, and quick refinements. Their planning team feels like an extension of our own.”
“The setups are clinically sound and the communication is excellent. My patients get predictable results every time.”
Quick answers about STL upload, turnaround, and deliverables.
Register on our portal, upload your STL files, and our planning team receives your case. Designers build your treatment and upload DSD deliverables. You download the files from your dashboard when the case is marked complete.
Aligner planning is our primary focus. Every case includes tooth segmentation, clinically sound staging, attachment design, IPR mapping, and QA review — delivered in ArchForm, Maestro 3D, BlueSkyPlan, or your preferred platform.
We accept STL, PLY, OBJ, and ZIP exports from intraoral scanners (iTero, Trios, Medit, etc.) plus clinical photos and PDF prescriptions up to 100MB per file.
Standard aligner plans are targeted within 24 hours. Complex multi-phase or refinement cases may take 2–3 business days. Priority turnaround is available for lab partners.
Yes — crown & bridge, implant prosthetics, surgical guides, and more are available as secondary services. Aligner treatment planning remains our specialty.
Yes. Files are encrypted at rest and in transit. We implement row-level security, signed URLs, and role-based access controls. Contact us for security documentation.
Absolutely. Use the case messaging system to request staging adjustments, attachment changes, or IPR modifications. Revisions are included per our service agreement.
Contact Us
Reach out for lab partnerships, volume pricing, or questions about your first case.
Ready To Start
Upload STL files today. Our planning team delivers DSD to your secure portal — with revisions, messaging, and clinical documentation included.
Questions? Contact Our Team