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Resin version history

Resin version history

Formlabs reformulates its resins periodically. Some formulations of Formlabs resins are compatible with and may be mixed with earlier versions. To determine whether this is the case for the resins you use, consult the section for that resin.

Alumina 4N Resin (SDS)

FormulationFinishAvailability
FLAL4N01opaque✔(September 2023)

BEGO™ VarseoSmileⓇ TriniQⓇ Resin Resin (SDS)

FormulationFinishAvailability
FLTQA201
FLTQA301
FLTQB101
opaque✔(September 2024)

BioMed Amber Resin (SDS)

FormulationFinishAvailability
FLBMAM01translucent✔(June 2020)

BioMed Black Resin (SDS)

FormulationFinishAvailability
FLBBAM01opaque✔(April 2022)

BioMed Clear Resin (SDS)

FormulationFinishAvailability
FLBMCL01translucent✔(June 2020)

BioMed Durable Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLBMDU01translucent✔(June 202)
FLBMDU11translucent✔(April 2024)Form 4 generationNo

BioMed Elastic 50A Resin (SDS)

FormulationFinishAvailability
FLBMEL01translucent✔(October 2023)

* Name change from BioMed Elastic 50A Resin to BioMed Flex 50A Resin

BioMed Flex 80A Resin (SDS)

FormulationFinishAvailability
FLBMFL01translucent✔(October 2023)

BioMed White Resin (SDS)

FormulationFinishAvailability
FLBWHM01opaque✔(April 2022)

Black Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLGPBK01opaqueReleased June 2014, discontinued  
FLGPBK02opaqueReleased April 2016, discontinuedSupply chainNo
FLGPBK03opaqueReleased June 2017, discontinuedMatte finishCan mix with V2
FLGPBK04opaque✔(December 2017)Supply chainCan mix with V3
FLGPBK41opaque✔(October 2024)Deeper color, better print reliabilityNo
FLGPBK05opaque✔(April 2024)Form 4 generationNo

Castable Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan be mixed with earlier versions?
FLGPCL01opaqueReleased October 2014, discontinued  
FLGPCL02opaque✔(June 2016)More opaque, better detailCan mix with V1

Castable Wax Resin (SDS)

FormulationFinishAvailability
FLCWPU01translucent✔(July 2018)

Castable Wax 40 Resin (SDS)

FormulationFinishAvailability
FLCW4001opaque✔(January 2021)

Ceramic Resin (SDS)

FormulationFinishAvailability
FLCEWH01opaqueReleased May 2018, discontinued

Clear Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLGPCL01translucentReleased May 2013, discontinued  
FLGPCL02translucentReleased November 2014, discontinuedReduced yellowingNo
FLGPCL03translucentReleased April 2016, discontinued  
FLGPCL04translucent✔(September 2017)Formulation improvementCan mix with V2
FLGPCL41translucent✔(October 2024)More color-neutral and transparent partsNo
FLGPCL05translucent✔(April 2024)Form 4 generationNo

Clear Cast Resin (SDS)

FormulationFinishAvailability
FLCCCL01translucent✔(September 2024)

Color Kit: Color Base Resin and Pigments (SDS)

FormulationFinishAvailability
FLGPCB01opaque✔(December 2017)

Color Resin (SDS)

FormulationFinishAvailability
FLGPC005opaque✔(June 2025)

Custom Tray Resin (SDS)

FormulationFinishAvailability
FLCTBL01translucent✔(June 2020)

Dental LT Clear Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLDLCL01translucentReleased October 2017, discontinued  
FLDLCL02translucent✔(June 2020)Reduced yellowing, improved durability, higher resistance to fractureNo

Dental LT Comfort Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLDLCO01translucent✔(June 2023)
FLDLCO11translucent✔(April 2024)Form 4 generationNo

Dental SG Resin (SDS)

FormulationFinishAvailability
FLDGOR01translucentReleased April 2016, discontinued

Denture Base Resin (SDS)

FormulationFinishAvailability
FLDBLP01
FLDBOP01
FLDBRP01
FLDPDP01
translucent✔(January 2019)

Denture Teeth Resin (SDS)

FormulationFinishAvailability
FLDTA101
FLDTA201
FLDTA301
FLDTAS01
FLDTB101
FLDTB201
opaque✔(January 2019)

Draft Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLDRBL01opaqueReleased April 2019, discontinued  
FLDRGR02opaque✔(October 2020)Color change, improved material propertiesNo

Durable Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLDUCL01translucentReleased January 2017, discontinued  
FLDUCL02translucent✔(November 2017)Supply chainNo
FLDUCL21translucent✔(April 2024)Form 4 generationNo

* Name change from Elastic Resin

ESD Resin (SDS)

FormulationFinishAvailability
FLESDS01opaque✔(January 2022)

Fast Model Resin (SDS)

FormulationFinishAvailability
FLFMGR01opaque✔(April 2024)

Flame Retardant Resin (SDS)

FormulationFinishAvailability
FLFRGR01opaque✔(May 2023)

Elastic 50A Resin* (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLELCL01translucentReleased January 2019, discontinued
FLELCL02translucent✔(February 2024)Easier support removal, decreased printing time, and clearer post-cured appearanceNo

* Name change from Elastic Resin to Elastic 50A Resin, then Flexible 50A Resin

Flexible 80A Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLFLGR01translucentReleased October 2014, discontinued  
FLFLGR02opaqueReleased September 2017, discontinuedColor change to black, better tear strengthNo
FLFL8001translucent✔(June 2020)Color change to clear, better tear strength and elongation at break

Name change from Flexible Resin to Flexible 80A Resin
No
FLFL8011translucent✔(April 2024)Form 4 generationNo

Grey Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLGPGR01opaqueReleased August 2013, discontinued  
FLGPGR02opaqueReleased November 2014, discontinuedSupply chain
Improvements
Color change
No
FLGPGR03opaque Matte finish, improved accuracyCan mix with V2
FLGPGR04opaque✔(November 2017)Supply chainCan mix with V3
FLGPGR05opaque✔(April 2024)Form 4 generationNo
FLGPGR41opaque✔(March 2025)Increased toughnessNo

Grey Pro Resin (SDS)

FormulationFinishAvailability
FLPRGR01opaque✔(January 2018)

High Temp Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLHTAM01translucentReleased October 2016, discontinued  
FLHTAM02translucent✔(December 2018)Less brittleNo

IBT Resin (SDS)

FormulationFinishAvailability
FLIBCL01translucent✔(January 2021)

IBT Flex Resin (SDS)

FormulationFinishAvailability
FLIBFL01translucent✔(October 2023)

Model Resin (SDS)

FormulationFinishAvailabilityCan mix with earlier versions?
FLDMBE01opaqueReleased March 2017, discontinued 
FLDMBE02opaque✔(October 2017)No
FLDMBE03opaque✔(December 2021)No

Permanent Crown Resin (SDS)

FormulationFinishAvailability
FLPCA201
FLPCA301
FLPCB101
FLPCC201
opaque✔(October 2020)

Precision Model Resin (SDS)

FormulationFinishAvailability
FLPMBE01opaque✔(April 2024)

Premium Teeth Resin (SDS)

FormulationFinishAvailability
FLPTA201
FLPTA301
FLPTB101
FLPTBL01
opaque✔(January 2024)

PU Rigid 650 Resin (SDS)

FormulationFinishAvailability
FLPU6501opaque✔(June 2022)

PU Rigid 1000 Resin (SDS)

FormulationFinishAvailability
FLPU1001opaque✔(June 2022)

Rigid 4000 Resin* (SDS)

FormulationFinishAvailability
FLRGWH01opaque✔(January 2018)

* Name change from Rigid Resin to Rigid 4000 Resin

Rigid 10K Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLRG1001opaque✔(October 2020)
FLRG1011opaque✔(April 2024)Form 4 generationNo

Silicone 40A Resin (SDS)

FormulationFinishAvailability
FLSI4001opaque✔(September 2023)

Soft Tissue Resin (Starter Pack) (SDS)

FormulationFinishAvailability
 opaque✔(December 2020)

Surgical Guide Resin (SDS)

FormulationFinishAvailability
FLSGAM01translucent✔(November 2019)

Temporary CB Resin (SDS)

FormulationFinishAvailability
FLTCA201
FLTCA301
FLTCB101
FLTCC201
opaque✔(June 2020)

Tough 1000 Resin (SDS)

FormulationFinishAvailability
FLTO1001opaque✔(November 2025)

Tough 1500 Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan be mixed with earlier versions?
FLTO1501opaque✔(February 2020)
FLTO1511opaque✔(April 2024)Form 4 generationNo
FLTO1502opaque✔(March 2025)Increased toughnessNo

Tough 2000 Resin (SDS)

FormulationFinishAvailability
FLBMEL01translucent (October 2023)
FormulationFinishAvailabilityReason for reformulationCan be mixed with earlier versions?
FLTOTL01translucentReleased June 2015, discontinued  
FLTOTL02translucentReleased April 2016, discontinuedSupply chainCan mix with V1
FLTOTL03translucentReleased October 2016, discontinuedStiffer and strongerNo
FLTOTL04translucentReleased April 2017, discontinuedSupply chainCan mix with V3
FLTOTL05translucentReleased October 2017, discontinuedSupply chainCan mix with V4
FLTO2001opaque✔(March 2020)Name change from Tough Resin to Tough 2000 ResinNo
FLTO2011opaque✔(April 2024)Form 4 generationNo
FLTO2002opaque✔(November 2025)Improved material propertiesNo

True Cast Resin (SDS)

FormulationFinishAvailability
FLTCLV01opaque✔(June 2025)

White Resin (SDS)

FormulationFinishAvailabilityReason for reformulationCan mix with earlier versions?
FLGPWH01opaqueReleased December 2013, discontinued  
FLGPWH02opaque Improved colorNo
FLGPWH03opaque Matte finishNo
FLGPWH04opaque✔(November 2017)Supply chainCan mix with V3
FLGPWH05opaque✔(April 2024)Form 4 generationNo
FLGPWH41opaque✔(December 2024)Brighter white colorNo