Dental Materials

Pac-Dent Rodin Sculpture

54min

Overview

Pac-Dent Rodin™ Sculpture is now available for Carbon M-Series printers to produce:

  • artificial teeth for dental prostheses, which are one of the main components in the fabrication of removable permanent full dentures,
  • individual permanent full single crowns and permanent partial crowns in anterior and posterior region, including inlays and onlays,
  • temporary bridges,
  • individual permanent veneers,
  • individual and removable monolithic full and partial dentures for later individualization by light curing color composite pastes or liquids.
  • all-on-x (AOX) application.



Bottle of Rodin Sculpture resin


Carbon has validated six shades of Pac-Dent Rodin™ Sculpture resin:

  • A1, A2, A3, BL, B1, C2

For design recommendations, see Pac-Dent's instructions for use here.

This guide will cover the orientation and supporting of the digital models for the applications listed above.



Resource Links

Protocol



Dental Post-Processing Grids



Preparation Tips

Resin Menu Options

Carbon offers one resin option in the printer UI for use with Pac-Dent Rodin™ Sculpture.

Resin menu showing Pac-Dent Rodin Sculpture selected


Prepare Resin Before Printing

  • Before dispensing the resin from the bottle, use a plastic spatula to stir the bottom of the bottle for several minutes before dispensing or mix using an automated bottle roller for 30 minutes.
  • If the bottle has been in storage for excess of a month, it is recommended to roll the bottle for 1 hour to allow ceramic fillers to reintegrate back into suspension

For latest instructions, see Rodin™ 3D Resin's IFU here.

Minimum Resin Amount

This material is more prone to resin starvation defects due to its viscosity properties. So when dispensing resin for a print, pour at least the required resin amount into the cassette using your preferred measuring technique.

As of printer software v1.45, it is no longer necessary to dispense double the amount of recommended resin. This is now included in the printer software calculation.



General Orientation & Support Information

Hide the Platform

Use Toggle platform (or press B) to hide the platform before orienting parts. This will make it easier to see overhangs and place supports.

Screen recording showing toggling of platform on and off


Occlusal Surfaces Towards Platform

  • Digital models should be oriented with the occlusal surfaces facing the platform.
    • Does not apply to try-ins or full-arch denture teeth.
    • Necessary to maintain accuracy.
    • Ensures supports are on the occlusal surfaces enabling greater accuracy for mating surfaces.
Occlusal surfaces face platform

  • Monolithic/try-in geometries can be oriented 60 degrees to 90 degrees, where 90° is fully vertical with the anterior teeth facing the platform.
Try-in denture oriented at 60 and 90 degrees


No Overhangs on Interface

Orient parts so that interfaces and margins are free from overhangs and therefore do not require supports. Supports leave nubs which require more finishing and can affect fit with mating parts or teeth.

Interfaces are free of overhangs


Use Patch and Fence tools to create supports




Review Supports in Printer UI course for more information.

All-on-x (AOX)

The following information applies to full arches only.

  • AOX application should be oriented horizontally and require above platform supports.

Orientation

1. Click on Orient or Shift + O in the top bar in the printer interface.

2. In the lower right corner of the bottom bar, turn on Overhang Detection or V key and set to 40-60 degrees. Areas that need support will appear red.



Icons for Orient and Overhang Detection




3. Orient the occlusal surfaces facing down, parallel to the platform.



Occlusal surface facing platform


Surfaces that have overhangs will require supports. These supports affect fit and will require finishing to ensure proper seating.



Supporting

Follow the application specific recommendations below.

  • Support all overhangs as needed using the Patch or Fence tools.
  • In most cases, Patch is the only tool that will be required.


Review Supports in Printer UI course for more information.

Example of Well-Supported AOX



Crowns, Bridges and Veneers

Crowns, veneers and bridges have similar requirements.

  • No overhangs on margins.
  • No overhangs on interface surfaces.
  • Minimum overhangs on buccal/lingual surfaces.
Occlusal surfaces are oriented to minimize overhangs. Margin and interface are free of overhangs.
Occlusal surfaces are oriented to minimize overhangs. Margin and interface are free of overhangs.


Orientation

1. Click on Orient or Shift + O in the top bar in the printer interface.

2. In the lower right corner of the bottom bar, turn on Overhang Detection or V key and set to 40-60 degrees. Areas that need support will appear red.



Icons for Orient and Overhang Detection


3. Orient each part so that the margin and interface are free of overhangs.

4. Refine orientation to minimize overhangs on other surfaces.

The margin and interface of each part should now be free of overhangs. The remaining surfaces should have a minimal amount of overhangs.

Crown and veneers showing minimal overhangs


Margins and interfaces that have overhangs will require supports. These supports affect fit and will require finishing to ensure proper seating.



Supporting

Follow the application specific recommendations below.

  • Support all overhangs as needed using the patch or fence tools.

Review Supports in Printer UI course for more information.

Incisors and canines

In addition to supporting overhangs, these teeth require additional supports to maximize accuracy and print success:

  • Secondary fence supports offset to the lingual side of the incisal edge/cusp tip
  • Two rows of fences on the labial surface located at approximately 1/4 and 3/4 of the tooth height.

The example below shows the additional supports needed on a veneer for an incisor.

Secondary fence on lingual side

Points on incisal edge


1. Support overhang at incisal edge with a single fence.

Secondary fence


2. Add secondary fence approximately 1 mm to the lingual side.

Resulting supports


3. Generated supports.

Side view of supports


4. Side view of generated supports.

Two fences on the labial surface

Labial surface of veneer


1. Labial surface of veneer for incisor.

Two rows of fences on labial surface


2. Add fences approximately 1/4 and 3/4 of the tooth height.



Generated supports


3. Generated supports.



Side view
4. Side view of generated supports.


4. Side view of generated supports.

Examples of well-supported parts

Crown

Well supported crown
Crown


Veneer

Well supported veneer
Veneer


Bridge

Well supported bridge
Bridge






Denture Try-ins

The following information applies to upper and lower denture try-ins.

Denture try-ins have the following general requirements:

  • Orient try-ins with anterior facing platform.
  • Minimize overhangs on intaglio surfaces.
  • No overhangs on occlusal tooth surfaces.

Orientation

1. Click on Orient or Shift + O in the top bar in the printer interface.

2. In the lower right corner of the bottom bar, turn on Overhang Detection or V key and set to 40-60 degrees. Areas that need support will appear red.



Icons for Orient and Overhang Detection


3. Orient the occlusal surfaces roughly parallel to the platform.

4. Rotate model so the occlusal surfaces are 90 degrees to occlusal side.

There will be overhangs on molars and labial surfaces.

Animation showing rotation of try-in




Surfaces that have overhangs will require supports. These supports affect fit and will require finishing to ensure proper seating.



Supporting

Review Supports in Printer UI course for more information.

Follow the application specific recommendations below.

  • Support all overhangs as needed using the Patch or Fence tools.
  • In most cases, Patch is the only tool that will be required.
  • When using Patch tool, set Fence spacing to 2 mm.
  • If redundant bar supports are added, they may be manually deleted.
  • Don't forget to support crossbars and the inner edge.


Denture Teeth - Full Arches

The following information applies to full arches only.

  • Unlike other applications, denture teeth require placement of supports on basal surfaces.
  • No overhangs on occlusal tooth surfaces.

Orientation

1. Click on Orient or Shift + O in the top bar in the printer interface.

2. In the lower right corner of the bottom bar, turn on Overhang Detection or V key and set to 40-60 degrees. Areas that need support will appear red.



Icons for Orient and Overhang Detection


3. Orient the occlusal surfaces facing up, parallel to the platform.

4. Rotate 30 degrees up to lingual side.



Animation showing rotation of full arch




Surfaces that have overhangs will require supports. These supports affect fit and will require finishing to ensure proper seating.



Supporting

Follow the application specific recommendations below.

  • Support all overhangs as needed using the Patch or Fence tools.
  • In most cases, Patch is the only tool that will be required.
  • Limit supports to basal surfaces.


Review Supports in Printer UI course for more information.



Nesting



Print Preparation

Print Controls

Click Print Controls or Shift + P in the top menu bar.

Location of Print Controls button on menu bar


Print Profile and Slicing

  1. For Print Profile, select the Default profile.
  2. Under Slicing, select either Standard (100 µm) or Fine (50 µm), depending on your preference.
  3. Leave all other values at their default values.



Button locations


Fine (50 µm) slice thickness will result in increased print times compared to Standard (100 µm).

Project Analysis

  1. Select the Project Analysis tab.
  2. Click Start Analysis and wait for the processing to complete.
    1. Note the required resin volume and print time.
  3. Click Add to Queue.
Location of Project Analysis button


Manufacturer Instructions for Use



Questions & Support

For questions about the resin properties, printing, washing or curing your parts, please contact the Rodin support team: