New MT5 build offers redesigned trading dialog and improved operations with CSV in MetaEditor
MetaQuotes has announced the release of MetaTrader 5 (MT5) Build 5800.
The developers have started a comprehensive redesign of the trading dialog to make it more intuitive and functional.
- The dialog now includes a built-in Depth of Market, providing full visibility into market conditions and enabling quick placement of pending orders at specific price levels.
- Order type switching has been moved to a side panel for easier access.
- The side panel now includes one-click trading enable/disable controls. Previously, they were only available in the platform settings.

Upcoming versions will provide further enhancements for stop level placement and risk management.
Updated built-in Help. The built-in help system has been upgraded from the legacy CHM format to a modern web-based engine. Along with this transition, the help interface has been redesigned with updated styles and improved interactivity.
By default, the help window opens in a separate panel within the chart area. If needed, it can be detached and moved outside the platform to free up space for trading instruments.

The platform now offers a new OpenBLAS methods for L1 trend filtering, enabling fast and reproducible extraction of trend components from time series.
Finally, when opening CSV files, the editor now automatically displays them in a structured table format. You can filter data, sort by columns, and delete rows using the context menu.
Any character can be used as a delimiter, including commas, semicolons, tabs, and spaces. If automatic detection is incorrect, the delimiter can be set manually.
