# ProEngiAC

> HVAC calculation, AC selection, and PDF proposal generator

Canonical page: [https://chrome-stats.com/d/com.maet.engiproac](https://chrome-stats.com/d/com.maet.engiproac)

## Overview

- **ID:** `com.maet.engiproac`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** MAE Technologie Sp. z o.o.
- **Category:** PRODUCTIVITY
- **Downloads:** 8
- **Version:** 1.0.5
- **Last updated:** 2026-04-28
- **First published:** 2026-04-23
- **Publisher country:** PL
- **Size:** 53 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.maet.engiproac)
- **Website:** [http://mae-tech.eu](http://mae-tech.eu/)
- **Privacy policy:** [https://mae-tech.eu/privacy.html](https://mae-tech.eu/privacy.html)

## Description

Full description ProEngiAC is a professional tool for air conditioner selection, commercial proposal calculation, and project preparation. It helps users move quickly from room parameters and selected equipment to a ready-to-send client proposal.<br><br>With ProEngiAC, you can calculate projects based on room data, select HVAC equipment from the built-in library, prepare several solution variants, include installation parameters and additional options, and turn everything into a clear commercial offer.<br><br>The app is designed for engineers, designers, installers, HVAC sales teams, and professionals who need to prepare calculations and client proposals quickly and efficiently.<br><br>Key features:<br><br>project calculation based on room parameters;<br>air conditioner selection and adding equipment to a proposal;<br>support for multiple solution variants;<br>support for split and multi-split systems;<br>built-in air conditioner model library;<br>saved projects with quick access;<br>PDF proposal generation;<br>seller details for PDF documents: company, contacts, address, bank details, and logo;<br>built-in equipment catalogs;<br>installation calendar by project;<br>margin calculation;<br>settings for brands, discounts, installation parameters, and templates;<br>support for multiple app and PDF languages.<br>ProEngiAC helps standardize proposal preparation, reduce calculation time, and simplify communication with clients. Instead of working with scattered spreadsheets, notes, and manually assembled documents, you get one practical tool for everyday HVAC sales and calculation workflows.<br><br>The app is continuously improving with interface updates, expanded calculation scenarios, and new tools for project storage and proposal preparation.

## Rankings

- #2,859,712 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.maet.engiproac.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.maet.engiproac)