Open Planner Studio

Input—per 1M tokens

Output—per 1M tokens

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About

Open Planner Studio is ranked #3 of 21 in construction scheduling software on Inferse. It runs on Linux, macOS, Web, Windows. There is a free plan.

Compared on construction scheduling software

Free plan: Yesopen-aec.com
Critical path: Yesopen-aec.com
Gantt charts: Yesopen-aec.com
Resource planning: Yesopen-aec.com
Mobile apps: noneopen-aec.com

Facts

Purpose: Open Planner Studio is an open source construction planning tool for buildings, infrastructure and civil works.open-aec.com · 29 Sept 2026
Scheduling: It provides Gantt charts, automatic critical path calculation, resource histograms and automatic levelling of overallocation.open-aec.com · 29 Sept 2026
File formats: Schedules use native IFC 4.3 and the app imports and exports IFC, CSV, MS Project XML and Primavera P6 XML, as well as opening MS Project MPP files natively.open-aec.com · 29 Sept 2026
AI integration: A built-in MCP server lets compatible AI clients such as Claude Code read and edit schedules, with pause, read-only mode, automatic backups and an activity panel.open-aec.com · 29 Sept 2026
Platforms: The app runs in a browser and has desktop builds for Windows, macOS and Linux.open-aec.com · 29 Sept 2026
Construction planning: Users can configure construction calendars with holidays, recesses, frost delays, inspection moments and phasing, and set task durations in days or hours.open-aec.com · 29 Sept 2026
Reporting: Reports support PDF export at approximately 220 DPI, paper sizes up to A2, baseline overlays and status or progress lines.open-aec.com · 29 Sept 2026
Data handling: The product page says schedules are stored as IFC files, an open buildingSMART standard, rather than in a proprietary closed format.open-aec.com · 29 Sept 2026
Saving and recovery: The app offers crash recovery, and optional periodic saving back to a writable project file; unsaved documents are not automatically overwritten.open-aec.com · 29 Sept 2026
Support: The app includes an offline manual in fourteen languages, with a quick start, practical guides, reference pages and sample projects.open-aec.com · 29 Sept 2026
Availability: The product is marked Available Beta in the OpenAEC ecosystem.open-aec.com · 29 Sept 2026
Intended users: The maker invites work planners, schedulers, project leads and BIM coordinators to test the product and provide feedback.open-aec.com · 29 Sept 2026
Maker structure: OpenAEC describes a Foundation that maintains tools, OpenAEC Studio that provides implementation, hosting, custom development and professional support, and a community of contributors.open-aec.com · 29 Sept 2026