# PascalABC.NET

> integrated development environment with integrated debugger

**Wikidata**: [Q4046509](https://www.wikidata.org/wiki/Q4046509)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/PascalABC.NET)  
**Source**: https://4ort.xyz/entity/pascalabc-net

## Summary
PascalABC.NET is an integrated development environment (IDE) that features an integrated debugger and a built-in programming language. It is a modern, object-oriented programming system classified as both a programming language and an object-based language.

## Key Facts
- **Inception:** 2007
- **License:** GNU Lesser General Public License (LGPL)
- **Programming Paradigm:** Object-oriented programming
- **Influenced By:** Python and Delphi
- **File Extension:** .pas
- **Source Code Repository:** Hosted on GitHub (pascalabcnet/pascalabcnet)
- **Initial Release:** Version 0.1.0.10 (0.1 beta) was released on December 25, 2006
- **Official Communication:** Maintains an official Telegram channel (@pascalabc_official) and a forum at the Southern Federal University (SFEDU)

## FAQs
### Q: What is the primary purpose of PascalABC.NET?
A: It serves as an integrated development environment (IDE) for writing and testing code, specifically featuring an integrated debugger and supporting an object-oriented programming language.

### Q: Is PascalABC.NET free to use?
A: Yes, PascalABC.NET is licensed under the GNU Lesser General Public License (LGPL), making it open-source software.

### Q: Which programming languages influenced PascalABC.NET?
A: The development of PascalABC.NET was notably influenced by Python and Delphi, incorporating modern features into its Pascal-based structure.

### Q: Where can I find the source code for PascalABC.NET?
A: The source code is publicly available on GitHub under the repository "pascalabcnet/pascalabcnet."

## Why It Matters
PascalABC.NET represents a significant evolution of the Pascal programming language, adapting it for modern software development needs. By integrating a debugger directly into the IDE and adopting an object-oriented paradigm, it provides a streamlined workflow for developers. Its inception in 2007 filled a niche for a modern Pascal implementation that draws from the strengths of popular languages like Python and Delphi. 

The project’s commitment to open-source principles through the LGPL license and its public repository on GitHub encourages community contribution and transparency. Furthermore, its adoption within academic and technical circles—evidenced by its official forum hosted by SFEDU—highlights its role as a tool for both education and professional development in object-based programming.

## Notable For
- **Integrated Toolset:** Combines a programming language, a full IDE, and a debugger in a single package.
- **Language Synthesis:** Successfully blends traditional Pascal structures with modern influences from Python and Delphi.
- **Open Source Accessibility:** Distributed under the GNU Lesser General Public License with active repositories on GitHub and GitLab.
- **Community Infrastructure:** Supports users through localized Russian and English websites, an official Telegram channel, and a dedicated forum.

## Body

### Development and Versioning
PascalABC.NET began its development cycle in late 2006. The first recorded beta version, 0.1.0.10, was released on December 25, 2006. This was followed by a rapid succession of beta updates:
*   **Version 0.1.1.11:** February 12, 2007
*   **Version 0.2.1.30:** June 11, 2007
*   **Version 0.5.0.48:** October 6, 2007
*   **Version 0.8.60.127:** January 17, 2008

### Technical Specifications
*   **Classification:** It is officially categorized as a programming language and an object-based language.
*   **Paradigm:** The system is built around object-oriented programming.
*   **File Handling:** The standard file extension for source files is `.pas`.
*   **Package Management:** It is available as an AUR package under the name `pascalabcnet-gui`.

### Ecosystem and Resources
The PascalABC.NET ecosystem is supported by several official platforms:
*   **Websites:** Official sites are maintained in both English (pascalabc.net/en/) and Russian (pascalabc.net).
*   **Documentation:** An official wiki is available in Russian for technical reference.
*   **Community Support:** Users interact via the official forum hosted by the MMCS SFEDU and a Telegram channel that reached over 1,400 subscribers by early 2024.
*   **Development Tracking:** The project utilizes GitHub topics and GitLab topic IDs for categorization and source control.

## References

1. [License](https://pascalabc.net/en/license)
2. [Source](https://pascalabc.net/chto-novogo)
3. [Source](https://pascalabc.net/en/what-s-new)
4. [Release 3.8.0. 2021](https://github.com/pascalabcnet/pascalabcnet/releases/tag/3.8.0)
5. [Release 3.11.0. 2025](https://github.com/pascalabcnet/pascalabcnet/releases/tag/3.11.0)
6. [Source](https://pascalabc.net/en/)
7. [Разработчики](https://pascalabc.net/razrabotchiki-pascalabc-net)
8. [Developers](https://pascalabc.net/en/developers)