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Looking Beyond the SIMAX3D BMG Extruder 3D Printer? 6 Alternatives Worth a Look

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The SIMAX3D BMG extruder 3d printer alternatives list helps you find compatible upgrades if this dual-drive bowden unit does not fit your needs. This part delivers high accuracy with a 3:1 internal transmission ratio, making it suitable for soft filaments like TPU. You can install it on Creality Ender 3 or CR10 machines to improve extrusion reliability. However, you might prefer a different brand, color, or specific size. Some users want a budget option or a complete tool kit for maintenance instead of just the extruder.

We selected these alternatives because their specifications overlap with the original product. The list includes other dual-drive bowden extruders from brands like 3Dman and POLISI3D. It also features essential maintenance tools and low-friction tubing for complete printer upgrades. Each option addresses specific needs, such as printing flexible materials or organizing your workspace. You can compare features like gear type, filament size compatibility, and included accessories to choose the right upgrade for your 3D printer.

Our top pick: SIMAX3D Dual Drive BMG Bowden Extruder.

How alternatives compare to SIMAX3D

3Dman Dual Drive Bowden Extruder

The 3Dman Dual Drive Bowden Extruder shares the same extruder type and color as the SIMAX3D unit. It targets the same Ender 3 and CR10 upgrades for flexible or dense materials. You get similar reliable feeding without motor strain. The main difference is brand preference and specific fitment nuances. If you need a direct swap with identical specifications, this is a close match. It requires manual E-step adjustments just like the SIMAX3D version. Choose this if you prefer the 3Dman brand or find it available when the SIMAX3D is not. Both units serve users comfortable with manual calibration for improved extrusion performance.

POLISI3D Dual Drive Aluminum Bowden Extruder

The POLISI3D Dual Drive Aluminum Bowden Extruder differs significantly in material and color. It features a robust aluminum build and comes in red, unlike the black plastic or metal mix of the SIMAX3D. It explicitly lists a 1.75mm size specification, confirming filament compatibility. This model is best for CR-10S Pro and Ender-3 upgrades where you want a heavier, more durable housing. You gain better heat dissipation potential from the aluminum. However, you must assemble the part yourself to improve extrusion. Pick this if you prioritize a sturdy metal construction over the simpler installation of the SIMAX3D unit.

Iverntech Dual Drive Bowden Extruder

The Iverntech Dual Drive Bowden Extruder offers precise filament control through its geared design and adjustable tension. It matches the SIMAX3D in being a black bowden extruder. The key difference is its focus on standard filaments rather than just soft ones. It provides adjustable tension for better extrusion reliability. You get a solid upgrade for users seeking precision without the specific 3:1 transmission ratio details of the SIMAX3D. It is a practical choice if you print mostly PLA or ABS. Choose this if you want a proven tension adjustment mechanism. It serves those who need consistent feeding for standard materials rather than specialized flexible filaments.

Intarsio 68-Piece 3D Printer Tool Kit

The Intarsio 68-Piece 3D Printer Tool Kit is a maintenance set, not an extruder. It contains scrapers, drills, and cleaning needles. This is a completely different category from the SIMAX3D extruder. You use this kit for organizing maintenance tools for 1.75mm FDM printers. It fits users who need organized access to tools rather than a printing component. The kit weighs 2.27 pounds and comes in a case. Pick this if you need to maintain your printer rather than upgrade its extrusion. It complements any extruder upgrade by providing necessary cleaning and adjustment tools. It is essential for long-term printer health.

Intarsio 34-Piece 3D Printer Tool Kit

The Intarsio 34-Piece 3D Printer Tools Kit is another maintenance option, not an extruder upgrade. It provides nozzles and scrapers for FDM users. This kit is smaller and lighter than the 68-piece version. It weighs 13.4 ounces and measures 10.1 inches in length. You get specific cleaning tools over smart features. Choose this if you value organized storage for basic maintenance. It fits buyers who need nozzle cleaning supplies. This kit does not replace the SIMAX3D extruder. It supports your printer maintenance routine. Use it alongside your extruder upgrade to keep nozzles clear and surfaces clean.

Sovol Capricorn XS 2-Meter Bowden Tubing

The Sovol Capricorn XS 2-Meter Bowden Tubing is a specialized upgrade component. It is blue PTFE tubing, not an extruder. This tubing offers low-friction performance for long bowden setups. It measures 2 meters in length. You use this to improve filament flow precision. It fits users prioritizing smooth extrusion over standard tubing. This complements any bowden extruder, including the SIMAX3D. Pick this if your current tubing causes friction issues. It enhances the performance of your extruder by reducing resistance. This is a critical accessory for high-quality prints with flexible filaments.

Quick picks

#ProductBest forPrice
1 SIMAX3D Dual Drive BMG Bowden Extruder Best overall printing flexible TPU on Ender printers Check price of SIMAX3D Dual Drive BMG Bowden Extruder on Amazon
2 3Dman Dual Drive Bowden Extruder Also great Upgrading Ender 3 and CR10 printers Check price of 3Dman Dual Drive Bowden Extruder on Amazon
3 POLISI3D Dual Drive Aluminum Bowden Extruder Best budget CR-10S Pro and Ender-3 extrusion upgrades Check price of POLISI3D Dual Drive Aluminum Bowden Extruder on Amazon
4 Iverntech Dual Drive Bowden Extruder Also great Upgrading extrusion accuracy with adjustable tension Check price of Iverntech Dual Drive Bowden Extruder on Amazon
5 Intarsio 68-Piece 3D Printer Tool Kit Best premium organizing maintenance tools for 1.75mm FDM printers Check price of Intarsio 68-Piece 3D Printer Tool Kit on Amazon
6 Intarsio 34-Piece 3D Printer Tool Kit Best fdm FDM printer maintenance and nozzle cleaning Check price of Intarsio 34-Piece 3D Printer Tool Kit on Amazon
7 Sovol Capricorn XS 2-Meter Bowden Tubing Best blue low friction bowden upgrades Check price of Sovol Capricorn XS 2-Meter Bowden Tubing on Amazon

Our 7 picks

Best overall

SIMAX3D Dual Drive BMG Bowden Extruder

Best for: printing flexible TPU on Ender printers

Extruder Type
Bowden Extruder, Dual Drive Extruder
Color
Black
Dimensions
4.74 × 3.2 × 2.2 inches
Weight
3.99 ounces

View on Amazon: SIMAX3D Dual Drive BMG Bowden Extruder Affiliate link

This upgraded Bowden extruder features a dual-drive gear system with a 3:1 internal transmission ratio. It is designed to handle soft filaments like TPU and rigid materials such as PLA, ABS, PETG, and carbon fiber. The unit measures 4.74 inches in length and weighs 3.99 ounces. It fits most DIY printers, including Creality Ender and CR10 series models. You get one black extruder per package.

Pros

  • Dual-drive mechanism with 3:1 transmission ratio
  • Compatible with soft filaments like TPU
  • Supports rigid materials including carbon fiber
  • Fits Creality Ender and CR10 series

Cons

  • Requires manual E-steps adjustment to 385
  • Tension must be carefully set for soft filament
  • Sold as a single unit only

Good fit if

  • You need to print flexible TPU filament
  • You own a Creality Ender or CR10 printer
  • You want higher extrusion accuracy

Skip if

  • You prefer direct drive extruders
  • You want a pre-configured plug-and-play solution
  • You need a multi-pack bundle

Verdict: SIMAX3D BMG Dual Drive Extruder is a solid upgrade for users printing flexible materials on compatible Creality machines. It delivers reliable extrusion when you adjust the tension and E-steps correctly.

Also great

3Dman Dual Drive Bowden Extruder

Best for: Upgrading Ender 3 and CR10 printers

Primary Material
hardened steel
Extruder Type
Bowden Extruder, Dual Drive Extruder
Color
Black

View on Amazon: 3Dman Dual Drive Bowden Extruder Affiliate link

This 3Dman extruder uses dual drive technology with a 3:1 internal gear ratio and hardened steel drive gears to reduce filament slippage. The black unit includes a fastening spring device for fine-tuning tightness with a screw nut. It works with Ender 3, CR10, and other printers. You get more torque and less motor strain. It supports various filaments like TPU and carbon fiber.

Pros

  • Dual drive with 3:1 internal gearing ratio
  • Hardened steel drive gears minimize slippage
  • Fastening spring device allows fine-tuning with a screw nut
  • Reduction gear device extends motor life

Cons

  • Requires manual E-steps adjustment (385 recommended)
  • Only available in Black or Transparent color
  • No mention of integrated filament sensor

Good fit if

  • You want to upgrade an Ender 3 or CR10 printer
  • You print flexible materials like TPU
  • You need more torque for dense filaments

Skip if

  • You prefer direct drive extruders
  • You need automatic tension adjustment
  • You require a white or colored unit

Verdict: The 3Dman Dual Drive Bowden Extruder is a solid upgrade for users printing flexible or dense materials who need reliable feeding without motor strain. It fits Ender 3 and CR10 users who are comfortable adjusting E-steps manually.

Best budget

POLISI3D Dual Drive Aluminum Bowden Extruder

Best for: CR-10S Pro and Ender-3 extrusion upgrades

Primary Material
Aluminum alloy
Extruder Type
Bowden Extruder, Dual Drive Extruder
Color
Red
Size
1.75Mm

View on Amazon: POLISI3D Dual Drive Aluminum Bowden Extruder Affiliate link

This is an upgraded dual drive extruder kit designed for 1.75mm filament. It features a double gear extrusion mechanism for high extrusion force and smooth feeding. The aluminum alloy construction aims to provide better pressure to push filament into the nozzle. It fits CR-10S Pro, Ender-3, and similar models. You get a DIY aluminum block that requires assembly. This kit is a solid upgrade for users needing reliable material delivery.

Pros

  • Dual drive gear mechanism for high extrusion force
  • Aluminum alloy construction for durability
  • Compatible with 1.75mm filament
  • Fits CR-10S Pro, Ender-3, and CR-10

Cons

  • Requires self-assembly
  • No included installation tools
  • Limited to specific printer models

Good fit if

  • You want to upgrade your CR-10S Pro extruder
  • You need better filament feeding for flexible materials
  • You are comfortable assembling printer parts

Skip if

  • You need a plug-and-play solution
  • You use 2.85mm filament
  • You have an Ender-5 Plus

Verdict: POLISI3D CR10S Pro Dual Drive Extruder offers a robust aluminum build and dual drive gears for reliable printing on compatible Creality machines. It is a practical upgrade for users willing to assemble the part themselves to improve extrusion performance.

Also great

Iverntech Dual Drive Bowden Extruder

Best for: Upgrading extrusion accuracy with adjustable tension

Extruder Type
Bowden Extruder
Color
Black

View on Amazon: Iverntech Dual Drive Bowden Extruder Affiliate link

This Iverntech extruder replaces standard direct-drive units with a dual-gear Bowden design. It features a 3:1 internal transmission ratio for high accuracy. You can fine-tune filament pressure using the adjustable thumbscrew tensioner. It includes a universal stepper motor bracket for broader compatibility. This setup suits users upgrading to improved extrusion performance with flexible or rigid filaments.

Pros

  • Dual-drive Bowden extruder with 3:1 transmission ratio
  • Adjustable thumbscrew tensioner for filament pressure
  • Includes universal stepper motor bracket
  • Suitable for most 3D printers and filaments

Cons

  • Requires manual E-step calibration (recommended 385)
  • Tension must be carefully adjusted for soft filaments
  • No direct-drive configuration for high-temp materials

Good fit if

  • You want to upgrade to a dual-gear extruder
  • You need adjustable tension for different filaments
  • You are replacing a worn-out extruder

Skip if

  • You prefer direct-drive extrusion systems
  • You want a plug-and-play setup without calibration
  • You print exclusively with high-temperature materials

Verdict: Iverntech Dual Drive Bowden Extruder offers precise filament control through its geared design and adjustable tension. It is a solid upgrade for users seeking better extrusion reliability with standard filaments.

Best premium

Intarsio 68-Piece 3D Printer Tool Kit

Best for: organizing maintenance tools for 1.75mm FDM printers

Color
Black
Weight
2.27 pounds

View on Amazon: Intarsio 68-Piece 3D Printer Tool Kit Affiliate link

This Intarsio kit provides 68 essential tools for FDM and SLA printer maintenance. It includes wire cutters, needle-nose pliers, and a hand drill with ten bits. The set features stainless steel scrapers, a deburring tool with swivel head, and cleaning needles for nozzles. Weighing 2.27 pounds, it comes in a black 900D Oxford case. It suits users needing a comprehensive, organized solution for post-processing and maintenance tasks.

Pros

  • Includes 68 pieces covering cutting, drilling, and polishing needs
  • Features HSS swivel deburring tool with 10 extra blades
  • Provides five nozzle cleaning needles for various filament sizes
  • Comes with a durable black storage case for organization

Cons

  • Nozzle cleaning needles are sized for 1.75mm filament only
  • Does not include PTFE tubing or extruder components
  • Limited to FDM/SLA maintenance rather than printing hardware

Good fit if

  • You need a single case for all printer maintenance tools
  • You print with 1.75mm filament and require nozzle cleaning
  • You want organized storage for scrapers and files

Skip if

  • You are looking for a replacement extruder or hotend
  • You need tools for 2.85mm filament systems
  • You want a kit focused on resin printing only

Verdict: Intarsio 68-Piece 3D Printer Tools Kit is a practical maintenance set for users who need organized access to scrapers, drills, and cleaning needles. It fits those maintaining 1.75mm FDM printers who value a complete, case-packed toolkit.

Best fdm

Intarsio 34-Piece 3D Printer Tool Kit

Best for: FDM printer maintenance and nozzle cleaning

Nozzle Diameter
0.2mm, 0.4mm
Printing Technology
FDM
Color
Black
Dimensions
10.1 × 7.2 × 1.4 inches
Weight
13.4 ounces

View on Amazon: Intarsio 34-Piece 3D Printer Tool Kit Affiliate link

This 34-piece kit covers essential maintenance for FDM and SLA printers. It includes MK8 brass nozzles in 0.2mm and 0.4mm diameters, five cleaning needles, and various files. The set provides two removal scrapers and a black canvas storage case. It measures 10.1 by 7.2 by 1.4 inches and weighs 13.4 ounces. You get a 1-year warranty on these tools. This collection suits users who need a comprehensive solution for nozzle cleaning and print removal.

Pros

  • Includes MK8 brass nozzles in 0.2mm and 0.4mm sizes
  • Features five cleaning needles for precise nozzle unclogging
  • Provides two distinct scrapers for different print sizes
  • Comes with five metal files for deburring and smoothing
  • Organized in a protective black canvas storage bag

Cons

  • Only includes two replacement nozzles per kit
  • Requires manual assembly of tools into the case
  • Does not include a digital display or app

Good fit if

  • You need a complete set for regular printer maintenance
  • You want specific nozzle sizes for different filament types
  • You prefer tools stored in a portable canvas bag

Skip if

  • You require a kit with more than 34 pieces
  • You need digital connectivity or smart features
  • You are looking for a single large replacement part

Verdict: Intarsio 34pc 3D Printer Tools Kit provides a practical assortment of nozzles and scrapers for FDM users. It fits buyers who value organized storage and specific cleaning tools over smart features.

Best blue

Sovol Capricorn XS 2-Meter Bowden Tubing

Best for: low friction bowden upgrades

Primary Material
PTFE
Extruder Type
Bowden Extruder
Color
Blue
Length
78.7 inches
Width
78.7 inches

View on Amazon: Sovol Capricorn XS 2-Meter Bowden Tubing Affiliate link

This is a 2-meter length of blue PTFE bowden tubing designed for 1.75mm filament. It features an inner diameter of 1.9mm ± 0.05mm to reduce buckling. The material includes high lubricity additives for low friction. You get advanced heat resistance and reduced retraction times. It suits users upgrading long bowden systems for flexible filaments.

Pros

  • 1.9mm ± 0.05mm inner diameter reduces wiggle room
  • High lubricity additives lower friction
  • Resists higher temperatures than standard TL series
  • Blue color for easy identification

Cons

  • Only 2-meter length available in this option
  • Requires manual installation into existing extruder
  • Does not include mounting hardware

Good fit if

  • You need to replace worn bowden tubing
  • You print flexible filaments on long runs
  • You want lower friction for accurate extrusion

Skip if

  • You require a 5-meter length
  • You use direct drive extruders only
  • You need pre-cut custom sizes

Verdict: Sovol Capricorn 2 Blue PTFE Tubing is a specialized upgrade for users needing low-friction performance on long bowden setups. It fits those prioritizing precise filament flow over standard tubing.

Specifications side by side

Spec SIMAX3D Dual Drive BMG Bowden Extruder 3Dman Dual Drive Bowden Extruder POLISI3D Dual Drive Aluminum Bowden Extruder Iverntech Dual Drive Bowden Extruder Intarsio 68-Piece 3D Printer Tool Kit Intarsio 34-Piece 3D Printer Tool Kit Sovol Capricorn XS 2-Meter Bowden Tubing
Primary Material not stated hardened steel Aluminum alloy not stated not stated not stated PTFE
Nozzle Diameter not stated not stated not stated not stated not stated 0.2mm, 0.4mm not stated
Printing Technology not stated not stated not stated not stated not stated FDM not stated
Extruder Type Bowden Extruder, Dual Drive Extruder Bowden Extruder, Dual Drive Extruder Bowden Extruder, Dual Drive Extruder Bowden Extruder not stated not stated Bowden Extruder
Color Black Black Red Black Black Black Blue
Size 1PCS not stated 1.75Mm not stated not stated not stated 2 Meter
Dimensions 4.74 × 3.2 × 2.2 inches not stated not stated not stated not stated 10.1 × 7.2 × 1.4 inches not stated
Weight 3.99 ounces not stated not stated not stated 2.27 pounds 13.4 ounces not stated
Length not stated not stated not stated not stated not stated not stated 78.7 inches
Width not stated not stated not stated not stated not stated not stated 78.7 inches
Model not stated not stated p-905 FM-AW026 3D-TK001-DD-430 3D-TK002-DD-0329 not stated

Frequently asked questions

Is the 3Dman Dual Drive Bowden Extruder a good alternative to SIMAX3D?

Yes, it is a solid alternative for upgrading Ender 3 and CR10 printers. It shares the same dual-drive bowden design and black color as the SIMAX3D unit. You get reliable feeding for flexible or dense materials without causing motor strain. It fits users who are comfortable adjusting E-steps manually.

What is the best budget alternative to the SIMAX3D BMG extruder?

The POLISI3D Dual Drive Aluminum Bowden Extruder is the best budget option. It offers a robust aluminum build and dual drive gears for reliable printing on compatible Creality machines. You must assemble the part yourself to improve extrusion performance. It is a practical upgrade for users willing to do the work.

Does the Iverntech Dual Drive Bowden Extruder offer adjustable tension?

Yes, the Iverntech unit provides precise filament control through its geared design and adjustable tension. It is a solid upgrade for users seeking better extrusion reliability with standard filaments. You get a black extruder that fits well into existing setups. It focuses on accuracy rather than flexible material handling.

What tools are best for maintaining FDM printers like those using SIMAX3D?

The Intarsio 34-Piece 3D Printer Tool Kit is best for FDM maintenance and nozzle cleaning. It provides a practical assortment of nozzles and scrapers. You get organized storage and specific cleaning tools over smart features. It fits buyers who value having the right instruments for regular upkeep of their machines.

Is there a comprehensive tool kit for 3D printer maintenance?

The Intarsio 68-Piece 3D Printer Tool Kit is a practical maintenance set for users needing organized access. It includes scrapers, drills, and cleaning needles. You get a complete, case-packed toolkit that fits those maintaining 1.75mm FDM printers. It ensures you have every necessary instrument for detailed machine care.

What is the best bowden tubing for low friction upgrades?

The Sovol Capricorn XS 2-Meter Bowden Tubing is the best choice for low friction performance. It is a specialized upgrade for users needing precise filament flow on long bowden setups. You get blue PTFE tubing that prioritizes flow over standard options. It fits those looking to enhance extrusion reliability.

Can I use the 3Dman extruder for CR10 printers?

Yes, the 3Dman Dual Drive Bowden Extruder is designed for upgrading Ender 3 and CR10 printers. It targets the same upgrades as the SIMAX3D unit. You get reliable feeding for flexible or dense materials. It is suitable for users who need to adjust E-steps manually to ensure proper filament pushing.

What size filament does the POLISI3D extruder support?

The POLISI3D Dual Drive Aluminum Bowden Extruder supports 1.75mm filament. It offers a robust aluminum build and dual drive gears for reliable printing. You get a red unit that serves as a practical upgrade for compatible Creality machines. It is ideal for users willing to assemble the part themselves.

See also