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How to input mathematical formulas (such as partial derivative symbols) in CAD
Tianzheng can input directly.

Or enter the code in the text interface.

Interpretation of special symbols of input codes

%%0 No.

%% 1~32 ? question mark

%%33 ! exclamation mark

%%34 "double quotation marks

%%35 #

%%36 $

%%37 %

% % 38 & amp

"%% 39" single quotation mark

%%40 (left parenthesis

%%4 1) Right parenthesis

%%42 * multiplication sign

%% over 43 years old

%%44, English comma

%% 45- minus sign

%%46 。 English full stop

%% 47/ division symbol

%%48~57 0~9 font is too big.

%%58: colon

%%59 ; semicolon

%% 60< is less than symbol

%%6 1 = equal sign

%% 62> Dayu

%%63 ? question mark

%%64 @

%%65~90 A~Z, 26 letters in capital

%%9 1 [

%%92 \ backslash

%%93 ]

%%94 ^

%%95 _

"%% 96" single quotation mark

%%97~ 122 a~z lowercase 26 letters

%% 123 {opening brace

%% 124 |

%% 125} closing brace

%% 126 ~

%% 127 0 degrees

%% 128

%% 129 φ

%% 134~ 139 ?

%% 140 2 (superscript) m%% 140=m2

%% 14 1 3 (superscript) m%% 14 1=m3

%% 142 。 Chinese full stop

%% 143, Chinese comma

%% 144: Chinese colon

%% 145 Left Title

Right title of %% 146

%% 147~ 150 ?

%% 15 1~ 160 Greek number I ~ X.

%%c φ

%% D. degree

%% p plus or minus sign

%% u _ _ _ underscore

%% o- underline

%% 130 Grade I steel symbol%%150 Ⅰ

%% 13 1 secondary steel symbol%151Ⅱ

%% 132 Grade III steel symbol%%152 Ⅲ

%% 133 Grade IV steel symbol%%153 Ⅳ

%% 134 special reinforcement %% 154ⅴ

%% 135L steel %% 155ⅵ

%% 136h beam %% 156 VII

%% 137 channel steel%%157 VIII

%% 138 I-beam %% 158 ⅸ

%% 140 is marked with textopen%%159 x.

%% 14 1 superscript text closes the beginning of special text with the characters in the circle %% 200, as shown in ①.

%% 142 subscript text start%% 20 1 Special text with one character ends in a circle.

%% 143 subscript Text Off%% 202 The beginning of a special text with two circle characters.

%% 144 Text Enlargement 1.25 times %% 203 Special text with two characters ends in a circle.

%% 145 text reduced by 0.8 times %% 204 The beginning of a special text is surrounded by three characters.

%% 146 is less than or equal to the end of the special text with number ≤%% 205, and there are three characters in the circle.

%% 147 is greater than or equal to ≥

%% u underlined font

%% o underlined font

%% p symbol

%% c diameter symbol

%% d temperature symbol

\U+00B2 corner marker 2

\U+2082 square 2