The KAL 001 font is a legacy (non-Unicode) Tamil font. It encodes Tamil characters over standard English keyboard ASCII values.

Open your word processor (e.g., Microsoft Word or Adobe InDesign). Select from your font drop-down menu.

When you ask about the "Kal 001" layout, you are likely asking about the layout, which is one of the most popular options available in eKalappai. Here’s a comparison of the main layouts the software supports:

Pullis (dots) and vowel markers (combos for symbols like கொ, கா, கி) are placed predictably to allow fluid, rhythmic typing.

While KAL 001 is a specific font, most Tamil typing on modern systems is standardized across a few key layouts:

Because Tamil features complex combined characters ( Uyirmei eluthukkal ), the KAL layout uses a sequential typing logic. You type the base consonant and then the vowel modifier to form the final character.

Setting up the KAL 001 layout varies slightly depending on your operating system. Because it is a legacy layout, it often requires a third-party driver or language manager. Setting Up on Windows

Caps A S D F G H J K L ; ' Enter ங ஞ ண ந ம ய ல வ ழ ெ ே

3. Vowel Markers (உயிர்மெய் குறிகள்)

: In addition to the basic alphabet, the Kal 001 layout also includes easy access to special characters and punctuation marks commonly used in Tamil.

: Designed to align Tamil characters intuitively across a standard QWERTY keyboard.

To use the KAL 001 layout on modern operating systems (Windows 10/11 or macOS), you generally require two things: the file and a Keyboard Input Method Editor (IME) tool like NHM Writer or Azhagi. Step 1: Download and Install the Font

The Tamil font keyboard layout generally follows the Tamil Typewriter or Bamini layout conventions, which are standard for many older Tamil font sets. Users often utilize these fonts with specific software tools to map English QWERTY keys to Tamil characters. Standard Tamil Keyboard Layouts

A "keyboard layout" determines how keys on a standard QWERTY keyboard map to Tamil characters. The KAL 001 layout is typically designed to work intuitively with the legacy font structure.