Best G alternatives: apps like G-Code Generator: CNC & Laser

10+ similar apps compared and reviewed

3.1 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.

Top Alternatives to G

GCode Scanner for CNC Machines#1

GCode Scanner for CNC Machines by Jeremiah Moore

Machinist Toolkit, AI Chatbot
Editor's Choice
🔧 Utilities
5.0(3 ratings)
FreeIn-App Purchases
GCode Scanner for CNC Machines screenshot 1
GCode Scanner for CNC Machines screenshot 2
GCode Scanner for CNC Machines screenshot 3
GCode Scanner for CNC Machines screenshot 4
GCode Scanner for CNC Machines screenshot 5
GCode Scanner for CNC Machines screenshot 6

This tool allows users to view and simulate CNC machine code (G-code) and 3D model files (STL) before production. It helps prevent errors, save tools, and reduce setup times for machinists, programmers, and engineers.

iNC-Mill: CNC Editor & Sim#2

iNC-Mill: CNC Editor & Sim by 乐勇 刘

STP/STL Models · Cutting Sim
Strong Contender
🔧 Utilities
5.0(1 ratings)
FreeIn-App Purchases
iNC-Mill: CNC Editor & Sim screenshot 1
iNC-Mill: CNC Editor & Sim screenshot 2
iNC-Mill: CNC Editor & Sim screenshot 3

This app provides a portable CNC workstation for editing, simulating, and calculating machining parameters. It allows for on-site tuning, travel support, and confidential machining without cloud dependency. Features include process calculators, an NC program editor, and a 3D toolpath viewer.

CNC Machinist Calculator#3

CNC Machinist Calculator by Vladislav Zhirnov

Speeds, Feeds, Fits & G-Code
Worth Considering
🔧 Utilities
5.0(1 ratings)
FreeIn-App Purchases
CNC Machinist Calculator screenshot 1
CNC Machinist Calculator screenshot 2
CNC Machinist Calculator screenshot 3
CNC Machinist Calculator screenshot 4
CNC Machinist Calculator screenshot 5
CNC Machinist Calculator screenshot 6

This industrial calculator provides CNC programmers and machinists with instant calculations for speeds, feeds, horsepower, coolant flow, tolerances, and G-code patterns. It offers 16 production-ready tools, works offline, and features a user-friendly interface designed for the shop floor. Save and share results for improved efficiency and accuracy.

More apps like G

4
Genmitsu
Genmitsu
Genmitsu
by SAINSTORE INC
Free

This app provides an all-in-one platform for controlling and creating with GRBL CNC routers and laser machines. It streamlines the workflow from design to machine operation, offering intuitive control and real-time monitoring for makers and creators.

Wi-Fi connectivity to machinesSimplified network setupIntuitive control interface
🔧 Utilities
(25)
free
5
Camcut
Camcut
Camcut
by Camcut Oy
Free

This app provides a comprehensive suite of technical calculators and standardized tables for metalworking and machining. It offers tools for calculating cutting values, dimensions, tolerances, and includes guides on G-codes and Mastercam.

Cutting value calculationsTechnical calculators (thermal expansion, weight, etc.)Standardized tables (ISO tolerances, threads)
🔧 Utilities
(0)
free
6
Laser engraving
Laser engraving
Laser engraving
Laser engraving machine
Free

This app allows you to easily engrave designs using a portable WiFi laser engraver. Connect wirelessly to send content from your device to the engraver for a seamless experience.

Portable WiFi laser engraver controlWireless content transferEasy engraving process
🔧 Utilities
(25)
free
7
LaserBurn
LaserBurn
LaserBurn
Laser Engraver App
Free

Control and manage your LONGER laser engraving machine. Import or create designs, set parameters, preview, and monitor engraving progress in real-time. Offers drawing tools, material library, and offline engraving capabilities.

Connect and control LONGER laser engraversImport or create designsSet engraving parameters
🔧 Utilities
(26)
free
8
Falcon Design Space
Falcon Design Space
Falcon Design Space
FalconDesign for craftseek.com
Free

Control and manage multiple compatible 3D printers simultaneously. This application offers IoT control for specific models, with plans to expand support to more devices over time.

IoT control for 3D printersManage multiple devicesExpandable device support
🔧 Utilities
(4)
free
9
Creality Cloud Lite
Creality Cloud Lite
Creality Cloud Lite
3D Printing Platform
Free

This application simplifies 3D printing by allowing remote control and real-time monitoring of your printer. It features AI-powered print detection to automatically pause prints if issues arise, and enables you to record and share your creations.

Remote 3D printer controlReal-time print monitoringAI print detection and auto-pause
🔧 Utilities
(81)
free
10
Creality Scan
Creality Scan
Creality Scan
by CREALITY 3D (HK) TECHNOLOGY LIMITED
Free

This application enables 3D scanning of various objects, faces, and bodies using compatible hardware. It supports both geometry and texture scanning, with options for fast or high-quality accuracy and color mapping.

Scan objects, faces, and bodiesGeometry and texture scanningFast and high-quality accuracy modes
🔧 Utilities
(100)
free