6 Best Alternatives to the Comgrow 235x235mm Magnetic Build Surface (2026)
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The Comgrow Creality Original Ultra Removable Magnetic 3D Printer serves as a standard replacement for beds with a 235x235mm footprint. It uses a magnetic base to help you detach prints quickly. This setup works well if you need a simple, flat surface for routine printing tasks. The magnetic design prioritizes easy removal over high-precision flatness.
You might look for alternatives if you need a different build material or size. Some users prefer glass for better adhesion or spring steel for textured finishes. Others may want a thicker plate or a specific brand compatibility. This list of 6 options includes items whose specifications overlap with the original. We selected these alternatives based on their build plate dimensions, materials, and intended use cases. Each choice offers a distinct advantage for your specific printing needs.
Our top pick: Comgrow 235x235mm Magnetic Build Surface.
How alternatives compare to Comgrow
UNIDO 235x235mm Coated Glass Bed
The UNIDO tempered glass bed replaces the magnetic system with a rigid 4mm thick plate. This 0.16-inch height is double the thickness of the Comgrow surface, providing greater stability for standard prints. You gain a flat, non-magnetic platform that prioritizes surface flatness over easy removal. The UNIDO option is ideal if you prefer traditional glass adhesion and do not need the quick detach feature. It suits users who want a reliable, budget-friendly replacement for standard Ender 3 beds without the complexity of magnetic alignment.
BIQU CryoGrip Pro Glacier 235x235mm Plate
The BIQU CryoGrip Pro uses textured spring steel instead of a smooth magnetic sticker. This material offers durable adhesion and allows for hot removal, which differs from the Comgrow cold-removal approach. The textured surface is designed for better finish on prints, making it a strong choice if you prioritize surface quality. It fits users who want to change beds quickly on compatible Ender or K1 printers. While the Comgrow surface is simple, this steel plate provides a more professional finish and robust handling for textured prints.
Intarsio 68-Piece 3D Printer Tool Kit
The Intarsio 68-Piece Tool Kit is a maintenance set, not a build surface. It contains 2.27 pounds of tools for trimming, cleaning, and finishing, which contrasts sharply with the Comgrow magnetic plate. This kit is for users who value organization and comprehensive maintenance capabilities in a single case. It does not replace your build plate but supports the printer that uses it. If you need to handle print removal and nozzle cleaning efficiently, this kit complements your setup rather than competing with the magnetic surface.
Intarsio 34-Piece 3D Printer Tool Kit
The Intarsio 34-Piece FDM Tool Kit is a smaller maintenance set focused on routine cleaning and print removal. It weighs 13.4 ounces and includes nozzles, scrapers, and files. This is a practical alternative if you need portable organization for FDM printer care. It does not offer a build surface but aids in the maintenance tasks that often accompany print removal. Choose this if you want a compact package for handling routine nozzle cleaning and part detachment, rather than a replacement for your magnetic bed.
Snapmaker U1 0.8mm Hardened Steel Hot End
The Snapmaker 0.8mm Hardened Steel Hot End is a printer component upgrade, not a build plate. It is designed for abrasive filament printing on the Snapmaker U1. This hardened steel nozzle prioritizes speed and material compatibility over the build surface function. It is the right fit if you print frequently with abrasive plastics and need a reliable, high-temperature nozzle upgrade. This item does not replace your magnetic bed but enhances the printer's capability to handle difficult materials, serving a completely different role in your workflow.
Hemulac Bambu P1P P1S Hardened Steel Extruder
The Hemulac Hardened Steel Extruder is a replacement part for Bambu Lab P1P and P1S printers. It is a sensor-equipped extruder unit, not a build surface. This upgrade targets owners needing a durable replacement for their extruder mechanism. It does not interact with the Comgrow magnetic bed or its 235x235mm footprint. Choose this if you are a Bambu Lab user requiring a specific mechanical upgrade. It serves a distinct maintenance need unrelated to the build plate surface or print removal process.
Quick picks
Our 7 picks
Comgrow 235x235mm Magnetic Build Surface
Best for: Standard bed replacements and easy removal
- Dimensions
- 235X235mm
- Color
- Black
- Weight
- 8.82 ounces
View on Amazon: Comgrow 235x235mm Magnetic Build Surface Affiliate link
This removable magnetic build surface measures 235 by 235 millimeters, fitting standard beds with a 9.25 by 9.25 inch footprint. The black plate comes in a standard 0.08 inch thickness or a thicker 0.2 inch option. It weighs 8.82 ounces. You get a flexible sheet that sticks securely to the hot bed. This design helps you peel prints off easily without tools.
Pros
- 235x235mm build area covers 9.25x9.25 inches
- Available in 0.08 or 0.2 inch thicknesses
- Removable magnetic design simplifies print removal
- Black surface provides good contrast for PLA
Cons
- 0.08 inch thickness may warp under heat
- No included tools for installation
- Requires correct magnetic alignment before use
Good fit if
- You need a direct replacement for a standard bed
- You want flexible sheets for easy part removal
- You print on beds with a 235x235mm footprint
Skip if
- You require a rigid glass surface
- You print on larger 300x300mm beds
- You need a heated bed with a display
Verdict: Comgrow Magnetic Build Surface 235x235mm offers a straightforward magnetic solution for standard beds. It fits users who prioritize easy print removal over high-precision flatness.
UNIDO 235x235mm Coated Glass Bed
Best for: Standard Ender 3 prints
- Primary Material
- Tempered Glass
- Dimensions
- 235x235x4mm
- Color
- Black
- Build Plate Size
- 235x235mm
View on Amazon: UNIDO 235x235mm Coated Glass Bed Affiliate link
This UNIDO tempered glass platform measures 235x235x4mm. It fits Ender 3 printers. The surface uses a microporous composite coating. This design helps models release quickly. You can remove prints in about one minute. The glass is black. It offers a smooth printing area. This bed suits users who want easy part removal.
Pros
- Tempered glass construction for durability
- 235x235mm build size
- Microporous coating aids model release
- Quick removal in one minute
Cons
- No magnetic backing included
- Only 4mm thickness
- Limited to Ender 3 compatibility
Good fit if
- You need a standard glass bed for Ender 3
- You want easy print removal
- You prefer a flat glass surface
Skip if
- You require magnetic attachment
- You print on larger formats
- You want a non-glass surface
Verdict: UNIDO Tempered Glass Bed for Ender 3 provides a reliable, flat surface for standard prints. It is best for users who prioritize easy part removal over magnetic convenience.
BIQU CryoGrip Pro Glacier 235x235mm Plate
Best for: Textured prints with hot removal
- Primary Material
- Spring Steel
- Dimensions
- 235x235mm
- Build Surface Type
- Fine Textured
View on Amazon: BIQU CryoGrip Pro Glacier 235x235mm Plate Affiliate link
The BIQU CryoGrip Pro is a 235x235mm magnetic build plate made from spring steel. It features a fine textured surface with a seven-layer cobalt oxide coating. This design offers strong first-layer adhesion for PLA, PETG, ABS, and PA filaments. The hollow-out handle allows you to remove prints at 100°C without cooling. It bends to release models and returns to a flat state.
Pros
- 235x235mm spring steel construction
- Seven-layer cobalt oxide coating
- Fine textured surface finish
- Safe removal at 100°C
Cons
- Glacier adhesion is weaker than Frostbite for PLA and PETG
- Requires bending to release prints
- Limited to 235x235mm size
Good fit if
- You need a textured surface for smoother bottoms
- You want to remove prints while the bed is hot
- You use Ender-3 or K1 series printers
Skip if
- You require frostbite-level adhesion for PLA
- You print on beds larger than 235mm
- You prefer smooth surfaces over textured ones
Verdict: BIQU CryoGrip Pro 235x235mm Spring Steel provides durable adhesion and hot removal for textured prints. It fits users who prioritize surface finish and quick bed changes on compatible Ender or K1 printers.
Intarsio 68-Piece 3D Printer Tool Kit
Best for: Organized FDM printer maintenance
- Color
- Black
- Weight
- 2.27 pounds
View on Amazon: Intarsio 68-Piece 3D Printer Tool Kit Affiliate link
This Intarsio kit provides 68 tools for 3D printer maintenance and post-processing. It includes stainless steel scrapers for model removal, a deburring tool with swivel head, and HSS cleaning needles for nozzle care. The set weighs 2.27 pounds and comes in a black storage case. It suits users who need a comprehensive, organized solution for filament trimming, surface finishing, and routine printer upkeep.
Pros
- Includes 68 tools for diverse maintenance tasks
- Features 15-degree angled stainless steel scraper
- Contains 10 HSS BS1010 swivel blades
- Provides 5 nozzle cleaning needle sizes
- Comes with durable 900D Oxford storage case
Cons
- Heavier at 2.27 pounds than basic kits
- No mention of specific printer compatibility
- Limited to FDM maintenance tools only
Good fit if
- You want a single case for all printer tools
- You need precise nozzle cleaning needles
- You require angled scrapers for delicate models
Skip if
- You only need a single scraper
- You prefer lightweight, minimal tool sets
- You are looking for SLA resin tools
Verdict: Intarsio 68-Piece 3D Printer Tools Kit is a heavy, comprehensive set for users who value organization and variety in their maintenance routine. It fits those who want to handle trimming, cleaning, and finishing with one durable case.
Intarsio 34-Piece 3D Printer Tool Kit
Best for: routine FDM nozzle cleaning and print removal
- 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 Intarsio kit provides essential maintenance tools for FDM printers. It includes MK8 brass nozzles in 0.2mm and 0.4mm diameters, five cleaning needles, and scrapers for print removal. The set comes in a black canvas storage bag measuring 10.1 by 7.2 inches. You get files for deburring and tweezers for precision work. It suits users who need a complete, organized solution for nozzle clogs and model cleanup.
Pros
- Includes MK8 brass nozzles in 0.2mm and 0.4mm sizes
- Features heavy-duty stainless steel and thin flat scrapers
- Contains five metal files for deburring and smoothing
- Comes with a black canvas storage bag for organization
Cons
- Limited to standard 1.75mm filament nozzle sizes
- No specialized tools for SLA resin printer maintenance
- Basic plastic handles on metal files
Good fit if
- You frequently encounter nozzle clogs and need cleaning needles
- You want a single kit for print removal and deburring
- You prefer tools stored in a portable canvas bag
Skip if
- You use SLA printers and need resin-specific tools
- You require nozzles larger than 0.4mm diameter
- You need a metal hard-shell carrying case
Verdict: Intarsio 34pc FDM Printer Tool Kit offers a practical assortment of nozzles, scrapers, and files for routine FDM maintenance. It fits users who value organization and comprehensive cleaning capabilities in a single portable package.
Snapmaker U1 0.8mm Hardened Steel Hot End
Best for: abrasive filament printing on Snapmaker U1
- Primary Material
- Hardened steel
- Maximum Temperature
- 300℃
- Nozzle Diameter
- 0.8mm
- Color
- Black
- Weight
- 3.95 ounces
View on Amazon: Snapmaker U1 0.8mm Hardened Steel Hot End Affiliate link
This Snapmaker hot end bundle features a 0.8mm hardened steel nozzle designed for durability and high-speed printing. It includes a ceramic heating element and a silicone sock for insulation. The unit resists temperatures up to 300℃, allowing you to print with abrasive materials. It offers an integrated design for easy replacement on your Snapmaker U1 printer.
Pros
- 0.8mm hardened steel nozzle for durability
- Resists temperatures up to 300℃
- Includes ceramic heating element
- Features heat-insulated silicone sock
Cons
- Nozzle size is fixed at 0.8mm
- Does not support mixed nozzle sizes in single prints
- Limited to Snapmaker U1 compatibility
Good fit if
- You need a durable nozzle for abrasive filaments
- You want faster print speeds with a larger orifice
- You own a Snapmaker U1 printer
Skip if
- You require a 0.4mm nozzle for high detail
- You need to mix nozzle sizes in one job
- You use a printer brand other than Snapmaker
Verdict: Snapmaker 0.8mm Hardened Steel Hot End delivers a robust solution for users prioritizing speed and material compatibility on their Snapmaker U1. It is the right fit if you print frequently with abrasive plastics and need a reliable, high-temperature nozzle upgrade.
Hemulac Bambu P1P P1S Hardened Steel Extruder
Best for: Bambu Lab P1P and P1S replacement
- Primary Material
- Hardened Steel
- Color
- Black
View on Amazon: Hemulac Bambu P1P P1S Hardened Steel Extruder Affiliate link
This Hemulac extruder unit replaces the stock component in Bambu Lab P1P and P1S printers. It features a dual gear system made from hardened steel for stronger filament grip and reduced wear. The assembly includes a built-in filament run-out sensor to detect interruptions. It supports 1.75mm filaments like PLA, PETG, and TPU. This upgrade suits users seeking durable replacement parts for their specific 3D printer models.
Pros
- Hardened steel gears for durability
- Dual gear extrusion system
- Built-in filament run-out sensor
- Compatible with PLA, PETG, and TPU
Cons
- Specific to Bambu Lab P1P and P1S only
- Sold as a replacement unit, not a full printer
- Limited color options for the assembly
Good fit if
- You own a Bambu Lab P1P or P1S printer
- You need a replacement extruder with hardened steel components
- You want improved filament grip for abrasive materials
Skip if
- You use a Creality or other brand printer
- You are looking for a complete 3D printer
- You require a direct fit for Bambu Lab X1 series
Verdict: Hemulac Hardened Steel Extruder for Bambu Lab P1P is a targeted upgrade for Bambu Lab P1P and P1S owners needing a durable, sensor-equipped replacement extruder.
Specifications side by side
| Spec | Comgrow 235x235mm Magnetic Build Surface | UNIDO 235x235mm Coated Glass Bed | BIQU CryoGrip Pro Glacier 235x235mm Plate | Intarsio 68-Piece 3D Printer Tool Kit | Intarsio 34-Piece 3D Printer Tool Kit | Snapmaker U1 0.8mm Hardened Steel Hot End | Hemulac Bambu P1P P1S Hardened Steel Extruder |
|---|---|---|---|---|---|---|---|
| Primary Material | not stated | Tempered Glass | Spring Steel | not stated | not stated | Hardened steel | Hardened Steel |
| Dimensions | 235X235mm | 235x235x4mm | 235x235mm | not stated | not stated | not stated | not stated |
| Maximum Temperature | not stated | not stated | not stated | not stated | not stated | 300℃ | not stated |
| Nozzle Diameter | not stated | not stated | not stated | not stated | 0.2mm, 0.4mm | 0.8mm | not stated |
| Build Surface Type | not stated | not stated | Fine Textured | not stated | not stated | not stated | not stated |
| Printing Technology | not stated | not stated | not stated | not stated | FDM | not stated | not stated |
| Color | Black | Black | Glacier-Original | Black | Black | Black | Black |
| Build Plate Material | not stated | not stated | Spring Steel | not stated | not stated | not stated | not stated |
| Build Plate Size | 235x235mm | 235x235mm | 235x235mm | not stated | not stated | not stated | not stated |
| Surface Finish | not stated | not stated | Textured | not stated | not stated | not stated | not stated |
| Nozzle Material | not stated | not stated | not stated | not stated | not stated | Hardened Steel | Hardened Steel |
| Weight | 8.82 ounces | not stated | not stated | 2.27 pounds | 13.4 ounces | 3.95 ounces | not stated |
| Size | 1-Pack | 235x235x4mm | Ender3 (235×235mm) | not stated | not stated | not stated | P1P P1S Hardened Steel Extruder Unit |
| Model | NEW-RCTT-FBA-1 | 6004010007 | not stated | 3D-TK001-DD-430 | 3D-TK002-DD-0329 | snapmaker | not stated |
If you service your hotend assembly, compare specs for the best heatsinks for 3D Printer setups.
Frequently asked questions
What is the thickness of the Comgrow magnetic build surface?
The Comgrow magnetic build surface is 0.08 inches thick. This slim profile fits standard 235x235mm beds without raising the print height significantly. It weighs 8.82 ounces, making it a lightweight option for easy handling and storage.
How does the UNIDO glass bed compare to the Comgrow magnetic plate?
The UNIDO coated glass bed is 0.16 inches thick, which is double the thickness of the Comgrow magnetic surface. It offers a rigid, flat platform for standard Ender 3 prints. Unlike the magnetic system, it relies on adhesion for part retention.
Does the BIQU CryoGrip Pro plate work with hot removal?
Yes, the BIQU CryoGrip Pro spring steel plate supports hot removal. Its textured surface finish provides durable adhesion, allowing you to peel prints off while warm. This feature is useful for maintaining surface quality on compatible Ender or K1 printers.
What tools are needed to maintain a 3D printer like the Comgrow setup?
You can use the Intarsio 34-Piece Tool Kit for routine maintenance. It includes nozzles, scrapers, and files for cleaning and print removal. The kit measures 10.1 inches long and weighs 13.4 ounces, offering a portable solution for FDM printer upkeep.
Is there a larger tool kit available for printer maintenance?
The Intarsio 68-Piece Tool Kit offers a more comprehensive set for organized maintenance. It weighs 2.27 pounds and provides a wide variety of tools for trimming, cleaning, and finishing. This heavy-duty case suits users who want all necessary tools in one package.
Can I upgrade my extruder for printing abrasive filaments?
You can use the Hemulac Hardened Steel Extruder for Bambu Lab P1P and P1S printers. It is a sensor-equipped replacement designed for durability. This upgrade helps manage abrasive plastics by providing a robust extrusion system that resists wear from tough materials.
What hot end upgrade is suitable for the Snapmaker U1?
The Snapmaker 0.8mm Hardened Steel Hot End is designed for the Snapmaker U1 printer. It features a hardened steel nozzle material for improved speed and material compatibility. This upgrade is ideal if you frequently print with abrasive plastics and need a reliable nozzle.