Thursday, May 26, 2011

Learn Technical Drawing: Overview of Degree and Certificate Programs

Technical drawing plays an integral role in many fields, including manufacturing, engineering, architecture and computer modeling. People who render technical drawings are usually known as drafters or drafting technicians, while those who use computer programs can also be known as CADD (computer-aided design and drafting) operators. Many drafters and CADD operators attend 2-year associate degree programs and may go on to earn certificates in specialized fields of technical drawing.

Associate Degree Programs in Drafting (Technical Drawing) Technology

From homes to highways to helicopters, almost everything that we use began as a technical drawing. Many schools offer 2-year degrees in this field; some programs offer an overall approach to technical drawing while others specialize in certain types of technical drawing, such as engineering, architectural, civil, aeronautical, manufacturing or electronics. Through these programs, students learn a combination of skills that are needed to produce precise technical drawings.

Educational Prerequisites

Prerequisites vary according program, but many schools prefer students with high school courses in advanced mathematics, computer science and science. Some type of training in the graphic arts can also be helpful when applying for a drafting degree program.

Program Coursework

Drafting programs focus heavily on computer, math and science classes. Coursework in communications, writing and speech are also necessary because drafters often work closely with engineers and product designers.
  • Computer science
  • Fundamentals of drafting
  • Algebra
  • Computer drafting
  • Communications
  • Advanced science
  • Geometry

Employment Outlook and Salary Information

According to U.S. Bureau of Labor Statistics (BLS) (www.bls.gov), job prospects for drafters are expected to rise slower than those for other occupations; the field is expected to only grow four percent between 2008 and 2018. However, job opportunities for certain specialties, such as civil or architectural drafting, are expected to grow much faster than the average rate.
Salaries for drafters vary according to field and specialization. In 2008, the BLS reported that the median annual income for drafters in civil engineering or architecture was $44,490, electronics drafters earned $51,320 and the median income for mechanical drafters was $46,640.

Continuing Education Information

Although most 4-year colleges do not offer drafting programs, many will allow students with a 2-year degree to incorporate their credits into an engineering or architecture program. Students with an associate's degree in drafting can also continue their education with a certification program. One of the most recognized forms of drafter certification is from the American Design Drafting Association (www.adda.org), which has exams for professional and apprentice drafters.

Computer-Aided Design and Drafting (CADD) Associate Degree Programs

Today, many employers are looking for technical drawing applicants with some knowledge in computer-aided drafting and design. Degree programs that specialize in CADD combine basic drafting principles with computer skills and teach students how to apply these skills when using drafting software programs. Students that specialize in CADD can apply their skills in many different fields of drafting.

Educational Prerequisites

Most CAD programs require a high school diploma or GED. Many schools prefer students with solid experience in computer use and some knowledge in computer science.

Program Coursework

Coursework in CADD programs cover drafting and design basics along with a special emphasis in computer-related subjects. Often the first year focuses on design basics and the final year of the program concentrates on computer drafting applications and programs.
  • Computer design
  • 3-D modeling
  • CAD applications
  • Digital layout
  • Dimensioning systems

Popular Career Fields

Today, almost every field of drafting uses some type of computer rendering system; some of the most popular fields for CADD operators are manufacturing and mechanical engineering.
  • Architecture
  • Civil engineering
  • Aeronautical engineering
  • Computer graphics
  • Digital design
  • Electrical
  • Surveying
  • Computer animation

Continuing Education Information

Many CADD operators continue their education in specialized fields, such as MET (Mechanical Engineering Technology) and Auto CAD (engineering design software). They can also transfer their credits to 4-year programs in engineering or other fields that utilize computer-rendered drawings.

Technical Drawing Certificate Programs

Many technical schools and community colleges offer certificate programs in drafting, CADD or technical drawing. Some of these programs provide an overview of drafting practices and techniques, while others specialize in certain types of technical drawing, such as mechanical, architectural or engineering. Some certificate programs are geared towards students with backgrounds in technical drawing who are looking to update their skills while others are designed for new students entering the field of technical drawing.
Most technical drawing programs require a high school diploma with coursework in math, physics and graphic art. Programs designed for continuing education students may have additional educational or job-related experience prerequisites. Credits earned in certificate programs are often transferable to other institutions and may be applied towards an associate's degree in drafting.

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