Support

Downloads,
docs & updates.

Everything you need to get Arcq running and stay up to date.

Downloads

Download the latest builds. A valid license is required to activate after install.

Arcq Live
v1.4.2
Released Apr 5, 2026 · 48 MB
macOS
Requires macOS 12.0 or later · Apple Silicon only
Arcq Server
v1.1.0
Released Mar 30, 2026 · 62 MB
macOS
Requires macOS 12.0 or later · Apple Silicon only
Arcq Host
v1.0.5
Released Mar 12, 2026 · 55 MB
macOS
Requires macOS 12.0 or later · Apple Silicon only · VST3 / AU
Full Bundle
All products
Live + Server + Host · Latest versions
macOS Bundle
Full Package license required · Apple Silicon only · ~165 MB total

Manuals

User guides and quick reference documents for all Arcq products.

📖
Arcq User Manual
전체 레퍼런스 — 설치, 라우팅, 라이선스 활성화, 고급 기능
PDF · v1.2.0 · 한국어
Download
Quick Start Guide
Get Arcq Live running on your first show in under 10 minutes.
PDF · v1.2.0 · 한국어
Download
🖥️
Arcq Server Setup Guide
네트워크 설정, 헤드리스 모드, 클라이언트 연결 구성
PDF · v1.2.0 · 한국어
Download

Release Notes

Version history for all Arcq products.

v1.2.0 beta Latest April 18, 2026

CPU Optimization

  • Improved CPU core scaling for high-core systems (M-series Ultra / Mac Pro)
  • Worker thread ceiling raised, now auto-detects P-core count
  • Plugin scan parallelism increased
v1.1.1.4 beta Previous April 16, 2026

Optimization

  • VST3 plugin processing path optimization (processDirect)
  • RT audio thread stability improvements
  • Eliminated meter spike on startup
v1.1.1.3 beta Previous April 15, 2026

Arcq Live — UI / Visual

  • New app icon — C-mark, green→blue gradient
  • Title bar redesigned: dark background, C-mark logo, "Arcq Live" text
  • Splash screen synced with C-mark design

Arcq Live — Channel Strip

  • INPUT MONITOR section removed
  • Plugin search bar moved to top of list
  • Channel slot height enlarged, meter ratio optimized
  • Bottom padding issue in channel strip resolved

Arcq Live — Routing

  • IN mono↔stereo toggle now auto-syncs OUT (Mono→Stereo and Stereo→Mono)
  • OUT remains independently adjustable after auto-sync

Arcq Server

  • New app icon — triple concentric C-arc, Arcq colorway
  • Title bar: 3-arc logo + "Arcq Server" text on one line
  • Display name unified as "Arcq Server" (with space)

Arcq Host

  • VeloxIPC → ArcqIPC protocol updated
  • Product name updated to "Arcq Host" (VST3 / AU)
v1.1.1.2 beta Previous April 12, 2026

Fixed

  • OpenGL renderer replaced with software renderer — fixes plugin editor crashes on Apple Silicon
  • Improved stability under simultaneous client connections
  • Buffer size limits added to prevent malformed network packets
  • License validation hardened with multiple verification layers
  • Race condition in plugins[] array access resolved

Known Issues

  • Large plugin parameter changes may cause brief network congestion
  • Auto-reconnect after dropout not yet implemented
v1.1.1.1 beta Previous April 9–11, 2026

New

  • Remote plugin editor — open and control server-side plugins directly from the client UI
  • Per-slot plugin bypass toggle from client
  • Mixer state sync at 2Hz for real-time parameter updates
  • New protocol commands: PluginSlotStateChange, PluginEditorData
v1.1.1 beta Previous April 3–8, 2026

Fixed

  • dBFS meter conversion bug — meters now display correct values
  • Input peak, RMS, and clip indicators added per channel
  • Race condition in audio server client address handling
  • Bus routing now persists correctly across scene save and restore
  • Scene save/restore now fully preserves plugin parameter states
  • Plugin cache path moved to ~/Documents — improves cross-session stability
  • OOP plugin scanner now times out properly — prevents infinite loop on problem plugins
  • Waves plugin list display corrected
v1.1.0 beta Initial Beta March 31, 2026

New

  • Initial closed beta release
  • Network server–client architecture — TCP command/control + UDP meter broadcast
  • 64-channel remote strip control from client
  • Remote plugin list, load, unload, and parameter control over the network
  • SoundGrid-style Rack A/B monitoring panel
  • StateBroadcaster thread for efficient client state sync