This is a machine-readable, compiled version of the MQ4 file. MetaTrader 4 requires this binary format to execute the program. Unlike MQ4, EX4 files cannot be directly edited or read by humans, which helps protect a developer's intellectual property when distributing tools. How to Convert MQ4 to EX4 (Compilation)
file is the "blueprint." It contains the raw source code written in MetaQuotes Language 4 (MQL4) , a programming language based on C++. Readability: mq4 to ex4
| Feature | MQ4 (Source) | EX4 (Compiled) | |---------|--------------|----------------| | | Yes | No | | Editable | Yes | No | | Runnable by MT4 | No | Yes | | File size | Larger | Smaller | | Execution speed | N/A (must compile) | Fast (optimized bytecode) | | Security level | None (fully exposed) | Low-to-medium (resists casual theft) | | Distribution format for sellers | Only if selling source code | Standard format for commercial EAs | This is a machine-readable, compiled version of the MQ4 file
If you are a developer, always keep your MQ4 files backed up. If you lose them and only have the EX4, you have essentially lost the ability to update your own software. MQ4 is for the creator, and EX4 is for the user. How to Convert MQ4 to EX4 (Compilation) file
Hi all,