Best Cnc Troubleshooting Apps

221+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated June 2026

Looking for free cnc troubleshooting apps? 20 of our 221+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Cnc Troubleshooting

CNC Troubleshooting#1

CNC Troubleshooting by Ven Swaminathan

CNC Alarms & Flowcharts
Editor's Choice
💼 Business
5.0(4 ratings)
Free
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This troubleshooting app helps you resolve CNC machine issues independently with step-by-step flowcharts, a comprehensive knowledge base, and text assistance, saving you from costly service engineer visits. By using this app, you can quickly identify and replace faulty parts, and perform routine maintenance and safety procedures to keep your machines running smoothly.

CNC Alarm Tool#2

CNC Alarm Tool by FANUC America Corporation

Alarm and Diagnosis Tool
Strong Contender
🔍 Reference
5.0(6 ratings)
Free
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This tool helps diagnose and fix alarm codes for various CNC systems, allowing users to search by code, text, or camera recognition, and provides tips for resolving issues. Download the app to easily identify and troubleshoot alarm codes and get back to work quickly.

CNC Lathe Simulator Lite#3

CNC Lathe Simulator Lite by Ilya Obraztsov

CNC Simulator Fanuc Code
Worth Considering
📚 Education
4.0(10 ratings)
Free
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This educational software simulates a CNC lathe, allowing users to learn and practice programming parts turning operations using standard G-code. It offers a range of features, including code editing, 3D visualization, and calculation of processing modes, making it an ideal tool for students and novice machine building specialists to familiarize themselves with CNC lathe operations.

More Cnc Troubleshooting apps to explore

4
FIXD OBD2 Scanner
FIXD OBD2 Scanner
FIXD OBD2 Scanner
Clear Your Check Engine Light
Free

An auto diagnostic application that decodes car issues into layman's terms, alerts you to maintenance needs, and now offers FIXD Premium for expert support from mechanics. Ensure your car's health and longevity with FIXD.

🔧 Utilities
(107)
5
Easy CNC
Easy CNC
Easy CNC
by Siemens AG
Free

This application makes learning SINUMERIK CNC easy with access to the latest training manuals, over 5000 pages of content, and a G-Code tool. Download it to gain instant access to vital CNC training lessons, video tutorials, and a glossary reference guide to enhance your CNC skills.

📊 Productivity
(8)
6
AutoCAD
AutoCAD
AutoCAD
DWG Viewer & Editor
Free

View and edit AutoCAD drawings on the go! Access all DWG files, annotate, measure, and share designs easily. Download now to streamline your workflow.

📊 Productivity
(6.3K)
7
Bluon HVAC
Bluon HVAC
Bluon HVAC
HVAC Tools
Free

Discover a powerful HVAC tool with access to a vast database of 500,000 HVAC models for manuals and part lists, troubleshooting support from MasterMechanic A.I., and live assistance from veteran technicians. Join the largest HVAC community to elevate your industry knowledge and skills today.

🔧 Utilities
(4.4K)
8
Auto Agent
Auto Agent
Auto Agent
by EZ LYNK
Free

A revolutionary mobile application that transforms how you manage your vehicle, offering live data display, diagnostics, data recordings, remote assistance, and software updates with ease. Access the most powerful tool in the automotive industry from your pocket, saving time and improving convenience for vehicle maintenance and care.

🔧 Utilities
(34K)
9
ThinkDiag+
ThinkDiag+
ThinkDiag+
by THINKCAR INC
Free

ThinkDiag is an innovative vehicle diagnostic tool designed for technicians, repair shops, and DIYers, offering OE level functions, full-function OBD II diagnosis, maintenance reset, and communication within the ThinkDiag community. It supports various devices and over 100 vehicle brands, accessible through a smartphone app. Contact for more information at www.mythinkcar.com or service@mythinkcar.com.

🔧 Utilities
(4K)
10
The Phillips Machinist
The Phillips Machinist
The Phillips Machinist
by Phillips Corporation
Free

Access essential machine codes, calculators, and expert support with the Phillips Machinist app. Spark your ingenuity and succeed with this all-in-one digital manufacturing assistant!

📊 Productivity
(391)
11
ServiceTitan Field
ServiceTitan Field
ServiceTitan Field
The go-to tool for technicians
Free
🔧 Utilities
(3.5K)
12
ALLDATA
ALLDATA
ALLDATA
by Alldata LLC
Free

A cutting-edge mobile application revolutionizing auto repair by providing automotive service professionals with access to diagnostic and repair information, VIN scanning, vehicle inspection, work order estimates, and OBDII diagnostics. Seamlessly connecting repair information and vehicle connectivity for quicker and more efficient repairs. Experience the future of auto repair with this innovative app.

💼 Business
(37)
13
Sequence :: G-Code editor, CNC
Sequence :: G-Code editor, CNC
Sequence :: G-Code editor, CNC
Machining, CAD Modeling, CAM
Free

This application is a text editor for editing machine code, allowing users to browse, select, and edit G-Codes and M-Codes for CNC and lathe machines, as well as import, save, and visualize 3D models. Try it out and take your machining to the next level with its intuitive tools and optional in-app subscription features.

🎨 Graphics & Design
(59)
14
UpKeep Work Order Maintenance
UpKeep Work Order Maintenance
UpKeep Work Order Maintenance
Task Management CMMS for Teams
Free

Revolutionize your maintenance workflow with UpKeep Work Order Maintenance - the ultimate task management CMMS for teams. Streamline communication, track real-time status updates, and manage work orders effortlessly with this intuitive mobile app. Join over 200,000 users who have switched from outdated systems to UpKeep for stress-free success in maintenance management.

💼 Business
(234)
15
Thermwood CNC Mobile
Thermwood CNC Mobile
Thermwood CNC Mobile
by Thermwood Corporation
Free
💼 Business
(0)
16
FastCustomer: Fast customer service
FastCustomer: Fast customer service
FastCustomer: Fast customer service
by FastCustomer, Inc.
Free

Access fast customer service without waiting on hold by using this app. With just a tap, navigate through phone trees to reach the department you need, like tech support or billing, and get connected to an agent immediately.

🌟 Lifestyle
(153)
17
AI Chat Bot - My Assistant
AI Chat Bot - My Assistant
AI Chat Bot - My Assistant
Chatbot helper, text & images
Free

An AI-powered chatbot application that offers open-ended conversations, quick task-solving, and personalized assistance for both professional and personal needs. With features like saved chat history and unique AI assistants, this app enhances productivity and creativity. Subscribe for unlimited messages, interactions with GPT-4o, complete chat history, and premium AI assistants.

🔧 Utilities
(929)
18
CNC Machinist Calculator
CNC Machinist Calculator
CNC Machinist Calculator
Speed Feed RPM Milling
Free
🔧 Utilities
(0)
19
Cat® Central
Cat® Central
Cat® Central
Find parts, insights & support
Free

Explore Cat® Central for a simplified parts shopping experience. Find, purchase, and access genuine Cat parts, get 24/7 support, and unlock asset-specific resources easily. Simplify asset management with Cat Central.

💼 Business
(278)
20
G-Code Guru: CNC Machinist Kit
G-Code Guru: CNC Machinist Kit
G-Code Guru: CNC Machinist Kit
by Pawel Dembski
Free
📚 Education
(1)