Digital RPD Framework Design Service for Dental Labs
- Delivery time
- Overnight turnaround
- Revisions
- Included until approved
- Software
- exocad
- Delivers
- STL file
We design removable partial denture (RPD) frameworks digitally for dental labs and clinics — from surveying and blockout to major connectors, rests, clasps and mesh retention. Each framework is delivered as a print-ready STL for casting patterns or direct metal printing (DMLS) in cobalt-chrome or titanium.
Digital RPD design removes the guesswork of manual surveying and gives you a repeatable, documented starting point for every case, with survey lines and clasp positions shown for approval before export.
What we focus on in every removable partial dentures case
Survey line control. Undercuts measured, not estimated.
Relief and blockout. Consistent gaps for comfortable seating.
Clasp design. Retention balanced against tooth preservation.
Connector rigidity. Strength without unnecessary bulk.
Our step-by-step process
- 1
Submit your scanned case files and instructions.
- 2
We produce the digital design and send it for review.
- 3
After approval we deliver the final files.
- 4
You receive the stl file — ready for production.
How digital RPD framework design works
Digital removable partial denture design replaces manual surveying with measured geometry. The arch is surveyed in software, undercuts are quantified in millimetres rather than judged by eye, and the path of insertion is fixed before a single component is drawn. That single decision drives clasp placement, guide planes and the amount of blockout the case needs.
From there the framework is built component by component: major connector, minor connectors, rests, retentive and reciprocal clasp arms, and mesh or lattice retention for the acrylic saddles. Relief is applied under the connector where the mucosa needs it, and connector cross-sections are sized for rigidity without adding bulk that the patient will feel.
The finished framework can be exported for casting from a printed pattern or for direct metal laser sintering. Because the geometry is parametric, a change in one clasp does not force a redesign of the whole framework.
Cases we design most often
- Kennedy Class I to IV partials in cobalt-chrome or titanium
- Frameworks combined with crowns or surveyed telescopic abutments
- Metal-free thermoplastic partial designs
- Reline and repair frameworks built on an existing scan
What you get back
- Print-ready framework STL for casting patterns or DMLS
- Surveyed model with blockout, on request
- Screenshots of survey lines and clasp positions for approval
Real case
RPD frameworks from our desk
Four partial denture frameworks we designed, showing the main connector and clasp layouts we use most.

1. Upper framework with palatal strap
A palatal strap joins both sides, with retention mesh for the acrylic saddles and clasps on the abutment teeth.

2. Upper framework with full palate
A wide palatal plate spreads the chewing load when few teeth are left, while clasps hold the denture in place.

3. Lower framework with lingual bar
A lingual bar connects both sides of the lower arch and stays clear of the gums and the floor of the mouth.

4. Final framework ready to produce
The finished framework is exported as STL, ready to be printed for casting or printed directly in metal.
Removable Partial Dentures design — frequently asked questions
- Do you survey the model digitally?
- Yes. Undercuts are measured on the digital model, then blockout and relief are applied consistently before the framework is built.
- Can the framework be cast or printed?
- Both. The design is prepared for casting from a printed pattern or for direct metal printing, depending on your production route.
- How long does rpd framework design take?
- Routine cases are designed overnight. Complex or large cases can take longer, and we tell you the expected time when we confirm the case.
- How many revisions are included?
- Revisions are included until you approve the design. Additional redesigns caused by new clinical instructions may be quoted separately.
- Which software do you use, and what do I receive?
- We design in exocad and deliver the stl file, ready to send straight to your mill or printer.
Real cases from our desk
Removable Partial Dentures design cases
A selection of removable partial dentures cases we designed for dental labs and clinics. Tap any image to see it full size.
Other design services
Fast, precise and customized results
Email us your case and scans and get a design quote. First case? We'll confirm turnaround before we start.
Prefer email? Send your files directly to info@dmdentaldesign.com.