Best G alternatives: apps like G-Code Viewer & Converter

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated October 2026

Looking for something like G? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.0(62 ratings)
Free
KobCard screenshot 1
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to G

Pikaslice - 3D Print Slicer#1

Pikaslice - 3D Print Slicer by Marc Haemmerle

STL, Gcode, Resin & Filament
Editor's Choice
๐Ÿ“Š Productivity
3.9๐Ÿ˜(221 ratings)
FreeIn-App Purchases
Pikaslice - 3D Print Slicer screenshot 1
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This app provides a comprehensive mobile solution for preparing 3D models for printing. It allows users to import models, adjust orientation, add supports, and check for errors before exporting to a wide range of compatible printers.

What We Love

  • ๐Ÿ‘ Easy to use
  • ๐Ÿš€ Convenient for iPad users
  • ๐Ÿ’ก Potential for a great slicer app
  • ๐Ÿ‘ Responsive developer
  • ๐Ÿš€ Works well with resin printers

Room to Improve

  • ๐Ÿ› Crashes and freezes
  • ๐Ÿ”’ Requires subscription to export
  • ๐Ÿ”’ Limited free functionality
  • ๐Ÿ› Buggy performance
  • ๐Ÿ› Compatibility issues with some printers
IDC Woodcraft#2

IDC Woodcraft by IDC Woodcraft LLC

Find The Right Feeds & Speeds
Strong Contender
๐Ÿ“Š Productivity
4.8(16 ratings)
Free
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This app helps CNC router users find the correct feeds and speeds for their specific router bits. It allows users to save bits to a list for offline access and scan QR codes on bits for instant data retrieval.

CNC Machinist Calculator Ultra#3

CNC Machinist Calculator Ultra by Shane Anderson

All-in-One Machining Tool
Worth Considering
๐Ÿ“Š Productivity
4.9(26 ratings)
FreeIn-App Purchases
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This app provides machinists and engineers with a comprehensive suite of tools for CNC operations. It offers a wide range of calculations for turning, milling, drilling, and more, designed to enhance precision and boost productivity.

More apps like G

4
3D Model Viewer - AR & Print
3D Model Viewer - AR & Print
3D Model Viewer - AR & Print
Simulate 3D Printing and AR
Free

Explore and interact with 3D models on your mobile device. Simulate the 3D printing process to identify potential issues before committing to a print. Visualize your models in augmented reality, adjusting scale and rotation within your real-world environment.

View 3D models in real-timeRotate, zoom, and paint modelsSimulate 3D printing process
๐Ÿ“Š Productivity
(358)
free with in-app purchases
5
OctoApp for OctoPrint/Klipper
OctoApp for OctoPrint/Klipper
OctoApp for OctoPrint/Klipper
The most advanced printing app
Free

Control and monitor your 3D printers remotely from your iOS device. Prepare prints, manage files, and tune settings in real-time with a streamlined interface. Supports OctoPrint, Klipper, and various printer brands.

Remote printer controlPrint preparationFile management
๐Ÿ“Š Productivity
(1.3K)
free with in-app purchases
6
Autodesk Fusion
Autodesk Fusion
Autodesk Fusion
by Autodesk Inc.
Free

Collaborate on 3D designs from anywhere with this mobile app. View, comment on, and share CAD models in over 100 formats. It works with a companion cloud-based desktop product for product design and development.

View over 100 file formatsCollaborate on 3D designsComment on project activities
๐Ÿ“Š Productivity
(4.1K)
free
7
Onshape 3D CAD
Onshape 3D CAD
Onshape 3D CAD
Speed Up Your Product Design
Free

This professional CAD platform enables real-time collaboration on product design from any device. It offers parametric modeling tools, secure cloud storage, and version control, streamlining the design process for teams and individuals. Supports students and educators with free access for non-commercial projects.

Parametric modeling toolsReal-time team collaborationCloud-based data management
๐Ÿ“Š Productivity
(412)
free with in-app purchases
8
The Image Converter โ–ก
The Image Converter โ–ก
The Image Converter โ–ก
Convert JPG, PNG, HEIC, PDF
Free

Easily transform your photos and documents into a wide range of image formats. Select your input, choose an output, and convert in seconds. Save, share, or open your converted files directly in other applications.

Convert to SVG, JPG, PNG, GIF, and moreSupports dozens of input formats including HEIC and PDFFast cloud-based conversions
๐Ÿ“Š Productivity
(17K)
free with in-app purchases
9
Shapr 3D CAD modeling
Shapr 3D CAD modeling
Shapr 3D CAD modeling
Design models, draft drawings
Free

Design and manufacture 3D models with an intuitive, multidevice CAD tool. Collaborate with teams, visualize designs in AR, and export to various formats. Work from anywhere, online or offline, with an adaptive interface that keeps your focus on creating.

Multidevice CAD workflowAdaptive user interfaceDesign-driven collaboration
๐Ÿ“Š Productivity
(34K)
free with in-app purchases
10
SANDISK
SANDISK
SANDISK
by SanDisk
Free

Easily back up, manage, and protect your digital content. Organize files, free up space by transferring to compatible storage, and secure important memories with password protection.

Organize files with an intuitive interfaceBrowse photos and videos in timeline or grid viewsFree up space by transferring files
๐Ÿ“Š Productivity
(24K)
free