You can use VEED.io or MKVToolNix to "mux" an SRT subtitle file into your MKV container.
Right-click the file and select to add subsequent parts.
If you have a video that is split into multiple parts, the most recommended tool for joining them without losing quality is . Download & Setup: Get the free MKVToolNix GUI. How to Merge: Drag your first MKV file into the Source files window. Wc wwwRemaxHDMe 1080p Downloadmkv
If you want to add a text-based chapter list, you can import .xml or .txt chapter files directly in the "Output" tab of MKVToolNix .
For basic editing (trimming or joining) of 1080p MKVs, you can use: Add Text To Video Online For Free - Canva You can use VEED
If your goal is to "put together" text with a video (such as subtitles or titles):
For permanent text overlays (like titles or watermarks), online editors like Canva allow you to upload MKV files, add text layers, and export them. 3. Quick Video Editing Download & Setup: Get the free MKVToolNix GUI
Click at the bottom. This combines the parts into a single 1080p file without re-encoding, meaning the process is fast and preserves the original quality. 2. Adding or Editing Text (Subtitles & Metadata)