Hex Editor Neo natively supports the following integer types:
| Type Name | Other Valid Names | Typedefs in stddefs.h | Description | Range |
| bool | N/A | N/A | One-byte boolean value. Displayed as "true" and "false". | N/A |
| char | signed char | CHAR, int8, __int8 | 8-bit signed character | -27 to 27 - 1 |
| wchar_t | N/A | WCHAR | 16-bit UNICODE character | 0 to 216 - 1 |
| unsigned char | N/A | UCHAR, BYTE, uint8 | 8-bit unsigned character | 0 to 28 - 1 |
| short | signed short, short int, signed short int | SHORT, int16, __int16 | 16-bit signed integer | -215 to 215 - 1 |
| unsigned short | unsigned short int | USHORT, WORD, uint16 | 16-bit unsigned integer | 0 to 216 - 1 |
| int | signed int, signed | INT, int32, __int32 | 32-bit signed integer | -231 to 231 - 1 |
| unsigned int | unsigned | UINT, uint32 | 32-bit unsigned integer | 0 to 232 - 1 |
| long | signed long, long int, signed long int | LONG | 32-bit signed integer | -231 to 231 - 1 |
| unsigned long | unsigned long int | ULONG, DWORD | 32-bit unsigned integer | 0 to 232 - 1 |
| __int64 | N/A | LONGLONG, int64 | 64-bit signed integer | -263 to 263 - 1 |
| unsigned __int64 | N/A | ULONGLONG, FILETIME, uint64 | 64-bit unsigned integer | 0 to 264 - 1 |
Hex Editor Neo natively supports the following floating-point types:
| Type Name | Description | Size, in Bytes | Range |
| float | Single-precision floating-point type, according to IEEE 754-1985 | 4 | 3.4 ∙ 10±38 (7 digits) |
| double | Double-precision floating-point type, according to IEEE 754-1985 | 8 | 1.7 ∙ 10±308 (15 digits) |
Hex Editor Neo natively supports the following string types:
| Type Name | Description |
| string | Null-terminated ANSI string (each character occupies single byte). |
| wstring | Null-terminated UNICODE string (each character occupies two bytes). |
