RadioWriter

Motorola Radio Programming for Mac

Finally, program your Motorola radios without booting into Windows. Set frequencies, channels, tones, and settings—all from your Mac.

Donations appreciated but never required.

Mac Users Deserve Better

Motorola's official CPS software only runs on Windows. That means Mac users have been stuck with workarounds: Boot Camp, virtual machines, borrowing a friend's PC, or just not programming their radios at all.

RadioWriter changes that. Native Mac app. No Windows license. No VM overhead. No compromises.

Everything You Need

Channel Programming

Set up channels with frequencies, names, and power levels. Import and export codeplugs for easy sharing.

Frequency Management

Configure TX and RX frequencies, offsets, and splits. Support for simplex and repeater configurations.

Tone & Squelch

CTCSS, DCS, and digital squelch codes. Full tone table support for seamless repeater access.

Native Mac App

Built specifically for macOS. No emulation, no Wine, no virtual machines. Just download and run.

Codeplug Support

Read, write, and edit codeplug files. Compatible with common formats for easy migration.

Lightweight & Fast

No bloat, no unnecessary features. Just a focused tool that does one thing well—programming your radios.

Supported Radios

Compatible with popular Motorola models

CLP Series
CLS Series
CP200d
DLR Series
DTR Series
RDM Series
RDU Series
RM Series
RMM Series
RMU Series
SL300
VL50
XPR Series
APX Series

Don't see your radio? Let us know and we'll look into adding support.

Download RadioWriter

Get started in minutes.

Version 1.0.0 macOS 12+
Download from GitHub

Universal binary for Intel and Apple Silicon Macs

Support Development

RadioWriter is free, but building and maintaining software takes time.

If RadioWriter saved you from buying a Windows license, setting up a VM, or borrowing someone's PC—consider buying me a coffee.

Your support helps fund continued development, new radio support, and bug fixes. But it's completely optional. The app is free either way.

Buy Me A Coffee

One-time donations via Buy Me a Coffee. No account required.

Questions & Answers

Is this legal?

Yes. RadioWriter is original software that communicates with Motorola radios using documented protocols. It is not a copy or derivative of Motorola's CPS software.

Do I need a programming cable?

Yes, you'll need the appropriate programming cable for your radio model. RadioWriter works with standard Motorola-compatible USB programming cables.

Will this brick my radio?

RadioWriter includes safeguards to prevent writing invalid configurations. However, always keep a backup of your working codeplug before making changes.

Is there a Windows version?

No. Motorola already provides CPS for Windows. RadioWriter exists specifically to fill the gap for Mac users.

How do I report issues?

Found a bug or want to request a feature? Email us at heiloprojects@icloud.com and we'll look into it.

Who made this?

RadioWriter is built by HeiloProjects, an independent developer studio focused on native Apple platform apps.

Ready to Program?

Download RadioWriter and start configuring your Motorola radios on your Mac today.

Download Free