\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{harish av}
\pdfinfo{
  /Title (cadm.pdf)
  /Creator (Cheatography)
  /Author (harish av)
  /Subject (CADM Cheat Sheet)
}

% Lengths and widths
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\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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% Font and Colours
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\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{CADM Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{harish av} via \textcolor{DarkBackground}{\uline{cheatography.com/152139/cs/32837/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}harish av \\
  \uline{cheatography.com/harish-av} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 26th June, 2022.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{4}

\begin{tabularx}{3.833cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{{\bf{UNIT !}}}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{3.833cm}}{{\bf{product life cycle}}  begins with the need of customer's and market's demands. \newline % Row Count 2 (+ 2)
the two main processes include design and manufacturing. \newline % Row Count 4 (+ 2)
{\bf{sub process of design}} includes sythesis and analysis and {\bf{sub process of manufacturing}} includes process planning and production.% Row Count 7 (+ 3)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

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\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{3.833cm}{x{1.7165 cm} x{1.7165 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{phases in product cycle}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{design phase}} & {\bf{manufacturing phase}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
philosophy, functionality and uniqueness of the product falls under synthesis & the backbone of manufacturing is process planning as it attempts to determine the most efficient sequence to produce the product \tn 
% Row Count 9 (+ 7)
% Row 2
\SetRowColor{LightBackground}
during synthesis the design takes the form of sketches or 3d representation to show the relation between various product parts. & the panner works with blueprints from the design team and may communicate to clarify changes in the design to fit manufacturing methods \tn 
% Row Count 16 (+ 7)
% Row 3
\SetRowColor{white}
analysis begins in an attempt to put the concept into the context of engineering science application to evaluate the performance of the product and it is achieved by modelling and simulation. & outcome of process planning is production plan, tools procurement, material order and machine programming \tn 
% Row Count 26 (+ 10)
% Row 4
\SetRowColor{LightBackground}
the outcome of analysis and design is the design documentation in the form of engineering drawings & once the PP is complete the production starts. the parts are inspected for quality stds requirements, assembled, packed, labeled and shipped \tn 
% Row Count 33 (+ 7)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{3.833cm}}{{\bf{market feedback is usually done under the design process, with this feedback the product loop cycle is closed.}}}  \tn 
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\par\addvspace{1.3em}

\begin{tabularx}{3.833cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{{\bf{design process}}}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{3.833cm}}{it is the formulation of plan to help an engineer to build a product. \newline % Row Count 2 (+ 2)
{\bf{the fundamental elements of design}} includes, establishment of objectives and criteria, synthesis, analysis, construction, testing and evaluation.% Row Count 5 (+ 3)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{3.833cm}{x{1.2132 cm} x{0.87957 cm} x{0.94023 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{3.833cm}}{\bf\textcolor{white}{{\bf{ENGINEERING DESIGN PROCESS}}}}  \tn
% Row 0
\SetRowColor{LightBackground}
CONCEPTUAL DESINGN & EMBODIMENT DESIGN & SHIGLEY'S DESIGN PROCESS \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
identification of customer needs & production \seqsplit{architecture} & recognition of need \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
problem definition & config design & definition of problem \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
gathering info & parametric design & analysis and \seqsplit{optimization} \tn 
% Row Count 10 (+ 3)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{conceptualization} &  & evaluation \tn 
% Row Count 12 (+ 2)
% Row 5
\SetRowColor{white}
concept selection &  & \seqsplit{presentation} \tn 
% Row Count 14 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{3.833cm}}{{\bf{engineering design}} is a multistep process including the research, conceptualization, feasibility assessment, establishing design requirements, prelimery design, production planning, and tool design and enters the reproduction phase.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}