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Metal and plastic modelmakers (O*NET 51-4061.00, Model Makers, Metal and Plastic) set up and operate lathes, milling machines, engraving machines, jig borers, and other machine tools to produce metal or plastic working models and prototypes according to drawings. The scope includes template makers but excludes wood modelmakers, die and mold making, pattern forming, and ordinary batch machining.
Scope: this page covers only O*NET-SOC 51-4061.00, Model Makers, Metal and Plastic, for career exploration. It excludes wood modelmaking, pattern forming, die and mold making, and ordinary batch machining, and does not authorize machine tool operation, CNC programming, or safety work.
How to assess: use an entirely fictional two-dimensional drawing and dimension table to check whether you can sequence machining operations, choose measuring instruments, record three measurements and tolerance decisions, and explain rework decisions. Perform paper exercises only; do not use powered machine tools.
The core value of metal and plastic modelmakers is turning drawings into measurable physical objects. Starting from drawings, materials, and tolerance requirements, they plan operations, set up or program machine tools, machine shapes, assemble, measure precisely, and rework to deliver working models or prototypes for engineering verification.
Choose directions based on actual tasks and verifiable evidence. Metal and plastic modelmakers focus on turning drawings into physical working models; wood modelmakers use different materials, machinists focus more on producing parts to established drawings, and tool and die makers bear more comprehensive responsibility for production tooling.
Comparisons use official O*NET 51-4061.00 and adjacent occupation task and work context descriptions. Similar titles do not make duties, qualifications, and safety authorizations interchangeable.
Current modelmakers: use tools for low-risk steps such as draft drawing and operation checklists and measurement record organization, while retaining human review, first-article checks, and shutdown for anomalies.
Practice drawing interpretation, measuring instrument use, and safety procedures first, then verify through simulation or offline programs. Do not operate machine tools based directly on tool outputs.
Apprentices and newcomers: use tools for low-risk steps such as draft drawing and operation checklists and measurement record organization, while retaining human review and shutdown for anomalies.
Insufficient evidence: a national occupational wage distribution in mainland China matching O*NET-SOC 51-4061.00 has not been obtained. National Bureau of Statistics manufacturing and production/manufacturing job groups may serve as matching references, not wages for this occupation or an individual.
In 2025, average annual wages of manufacturing employees in mainland China's urban non-private units were 113,594 yuan/year (National Bureau of Statistics definition, nominal growth 5.2%). This is an industry proxy, not exact occupational wages.
This is the 2025 BLS OEWS national median, not a starting wage, senior role wage, or individual offer, and it cannot be converted into individual earnings in mainland China.
Percentiles and medians use 2025 BLS OEWS national definitions and cannot be directly compared across years, regions, or occupations.
Percentiles do not divide newcomers from managers. Paid hours and working arrangements vary by employer and project.
This checklist is an editorial synthesis and cannot replace employer safety procedures, machine tool operating procedures, or local regulations. Specific protection, exposure limits, and authorization depend on relevant authority and employer documents.
The most important issues to assess in advance are contact risks from rotating and moving machine parts, chip and sharp-edge handling, and metalworking fluid exposure. Exposure points differ across general-purpose machine tools, CNC machining, and deburring and finishing.
Qualification and training requirements depend on employer and local rules. The paths on this page are editorial syntheses, not standardized job levels or promotion promises.
Can interpret drawings and tolerances under guidance, correctly use measuring instruments and general-purpose machine tools to complete simple parts, and self-inspect.
Drawing interpretation and basic machine tool operation
Exact U.S. O*NET occupation: approximately 2,600 employed in 2025; employment projected to decline during 2025—2035 (category: -1% or lower); approximately 200 openings per year on average, including growth and replacement. This overall employment projection is not attributed to AI and is not an individual's probability of being hired.
2025—2035
Set up and operate lathes, milling machines, engraving machines, jig borers, and other machine tools to turn metal or plastic into inspectable working models or prototypes according to drawings, including template making. Excludes wood modelmaking, pattern forming, and ordinary batch machining.
Materials and outputs differ: wood modelmakers primarily shape wood, machinists focus more on producing parts to established drawings, and tool and die makers bear more comprehensive responsibility for production tooling. This occupation centers on verifiable working models produced through metal cutting and plastic part machining.
Willing to interpret drawings into dimensions and operations, repeat measurements and rework, notice small errors, operate tools steadily, and stop equipment to seek verification when dimensions are abnormal or equipment is uncertain. These are not personality diagnoses.
Who it suits: people willing to interpret drawings into dimensions and operations, repeat measurements and rework, notice small errors, operate tools steadily, and stop equipment to seek verification when dimensions are abnormal or equipment is uncertain. These are behavioral signals, not personality diagnoses.
Note: personality labels and interest codes cannot determine fit or qualifications. Exercises on this page do not authorize machine tool operation, CNC programming, lifting, or safety work and do not use real equipment, employer drawings, or production data.
Work context (O*NET Work Context survey): 98% of respondents wear common protective or safety equipment daily, 73% stand continually or almost continually, 62% continually use their hands to operate tools and workpieces, 49% encounter contaminants daily, and 70% work more than 40 hours per week.
Capability priorities: extract materials, dimensions, and tolerances from drawings, sequence operations and set up or program machine tools, skillfully verify results with measuring instruments, and stop equipment to seek verification when anomalies arise. Requires machining, CNC, and measurement knowledge and a habit of retaining records according to procedures.
Occupational judgments: key decisions concern whether tolerances can be met, clamping and operations are appropriate, dimensions are out of tolerance, and models can pass engineering verification. Stop equipment and escalate first when uncertain or beyond authorization.
Main outputs: measurable working models or prototypes, machining operation and program records, dimensional measurement and rework records, and deliverable workpieces meeting drawing and tolerance requirements.
Work environment: mainly machine shops and prototype workshops, often paced by projects and orders. 69% of respondents work indoors in environmentally controlled conditions daily, and 36% report never encountering hazardous equipment. Protection is nevertheless needed against flying chips, sharp edges, noise, and metalworking fluid contact.
Complete work cycle: interpret drawings and technical information, plan operations and tooling, set up and program machine tools, machine shapes, measure precisely, rework and adjust, and record and hand over. Each step requires verifiable evidence.
Adjacent directions support comparisons of task objects, outputs, and responsibility boundaries only, not job recommendations. Check individually who diagnoses, machines, measures, and signs releases.
Difference from Model Makers, Wood: wood modelmaking primarily shapes wood using woodworking machinery and templates; this occupation primarily cuts metal and machines plastic parts, with different tooling, cutting tools, and measuring instruments.
If you prefer stable production of parts to established drawings, compare Machinists; if you want full responsibility for production tooling quality, compare Tool and Die Makers.
Practice drawing interpretation, measuring instrument use, and safety procedures first, then verify through simulation or offline programs. Do not treat tool outputs as process conclusions.
Shop supervisors and process personnel: establish review points for program versions, toolpaths, and first-article inspection, and specify who signs dimensional decisions and quality conclusions.
Include program versions, tool offsets, and first-article decisions in process controls; handle anomalies according to shutdown and escalation rules.
Career changers: demonstrate drawing interpretation, measurement, and rework capabilities through verifiable practice pieces and dimension records; do not treat tool-generated content as evidence of capability.
Develop machining and measurement fundamentals first, then accumulate workpieces and records through public or simulated projects.
In 2025, average annual wages for production, manufacturing, and related personnel in enterprises above designated size were 80,739 yuan/year (nominal growth 2.8%); manufacturing wages in urban private units were 76,055 yuan/year. Different statistical populations cannot be combined into a range.
Actual compensation also depends on region, machine tool type (general-purpose or CNC), product industry, shifts, and experience. Check published conditions for specific cities, employers, and job levels.
Low percentiles are not starting wages, and distribution data cannot be used to calculate individual take-home or after-tax earnings.
Verify actual compensation by specific employer, region, and job level; do not treat aggregate statistics as individual wage promises.
Official percentiles follow statistical definitions and cannot establish individual monthly earnings, full-year earnings, or starting wages.
O*NET lists the interest code RC (Realistic + Conventional), which describes activity preferences only and cannot establish hiring, competence, or safety qualifications.
Exploratory tool, not qualification or hiring evidence.
Evidence scope: machine guarding references U.S. OSHA 29 CFR 1910 Subpart O; metalworking fluid health effects reference CDC/NIOSH publications. Work context percentages reflect U.S. O*NET respondents and are not extrapolated to other regions.
Affected roles and tasks: personnel using lathes, milling machines, drill presses, grinders, and similar equipment for clamping, cutting, and cleaning.
Potential consequences: entanglement, cuts, eye injuries, or scrapped workpieces, with downtime potentially affecting project schedules.
Can independently plan operations, set up or program CNC machine tools, complete model parts with tolerance requirements, and review according to recordkeeping standards.
Independent machining and CNC programming
Can handle complex shapes and fits, design tooling and fixtures, and lead first-article inspection and deviation analysis.
Complex models and tooling
Can lead process standards, quality improvement, and mentoring within authorization, without replacing employer safety and quality sign-off responsibilities.
| Field 1 | Field 2 | Field 3 | Field 4 | Field 5 |
|---|---|---|---|---|
| Guided entry | Interpret drawings, use measuring instruments, and operate general-purpose machine tools to complete simple parts under guidance | Must not independently program or issue quality release conclusions | Simple part dimension records and mentor feedback | Expand to independent machining of toleranced parts |
| Routine model execution | Independently machine, self-inspect, and rework routine model parts | CNC programs require review; no first-article release | Dimension records and first-article inspection records | Expand to complex shapes and fits |
| Complex shapes and assembly | Handle complex shapes, fits, and assembly verification, and prepare operation sequences | Tooling and process changes follow approval procedures | Complex part records and engineering feedback | Expand to tooling and first-article planning |
| Tooling and first-article planning | Design tooling and fixtures and lead first-article inspection and deviation analysis | Authorized personnel sign quality conclusions | Tooling plans and first-article reports | Expand to process standards and mentoring |
| Process improvement and mentoring | Lead process standards, quality improvement, and mentoring within authorization | Does not replace employer safety and quality sign-off responsibilities | Process documents, improvement records, and mentoring records | Expand authorization scope according to rules |
| Field 1 | Field 2 | Field 3 | Field 4 |
|---|---|---|---|
| Drawing contains unspecified tolerances | Confirm datum and tolerance requirements with engineering before starting | The interviewer confirms questioning and confirmation methods | Question list and engineering response records |
| Dimensions approach the upper tolerance limit | Measure again and adjust tool offsets or rework; record measured values | The interviewer confirms decision and remeasurement methods | Measured values and rework records |
| First program run | Validate with simulation and a dry run before trial cutting | The interviewer confirms safety validation steps | Simulation and single-block run records |
| Batch deviation discovered | Stop batch machining, isolate, and report | The interviewer confirms escalation paths | Isolation and escalation records |
| Field 1 | Field 2 | Field 3 | Field 4 | Field 5 | Field 6 | Field 7 |
|---|---|---|---|---|---|---|
| Education | High school diploma or equivalent, or a relevant vocational school or associate-level college major | Employer | Verify by role | Education does not equal machine tool operation or release authorization | Employer | Verify role requirements |
| Vocational training | Vocational school coursework or apprenticeship training records | Educational institutions and employers | According to employer requirements | Training content may differ from on-the-job requirements | Employer | Verify training scope |
| CNC certification | CNC or machining certifications such as NIMS | Certification bodies and employers | According to role preferences | Certification is an advantage, not universally mandatory | Employer | Check whether required |
| Safety and operating authorization | Role safety training and equipment operation authorization | Employer | By equipment and procedure | Authorization is limited to specified equipment and operations | Employer | Verify authorization scope |
| Experience evidence | Verifiable workpieces, dimension records, and first-article reports | Employer | Verify by role | Experience does not equal qualification certification | Employer | Prepare work and records |
| Role-specific conditions | Medical examination, shift, or confidentiality requirements | Employer | According to the role description | Conditions vary by employer and region | Employer | Verify job announcements |
Estimated change in total employment for this occupation during the projection period; industry and regional differences are substantial.
Projections are not guarantees and do not promise individual hiring or income.
Mainland China has no national occupational wage data matching O*NET-SOC 51-4061.00. This page uses 2025 manufacturing wages (non-private units: 113,594 yuan/year) and the broad production/manufacturing job category (80,739 yuan/year) as industry proxies, not individual wages.
2025 BLS OEWS national figures: median hourly wage 30.45 USD, median annual wage 63,340 USD, and 10th—90th percentiles 39,760—99,010 USD/year. Medians and percentiles are neither starting wages nor individual offers and cannot be converted into mainland Chinese earnings.
Available evidence does not support a job-loss conclusion. Tools may assist drawing checks, toolpath generation, and program and measurement data organization, but people must retain dimensional decisions, first-article inspection, final program and safety confirmation, anomaly shutdowns, and quality conclusions.
In the United States, this occupation generally requires a high school diploma or equivalent and approximately one to two years of on-the-job or apprenticeship training. CNC programming roles often require postsecondary education. Verify job and safety requirements in China or the work jurisdiction against relevant authority and employer rules.
Entanglement in rotating and moving machine parts, cuts from flying chips and sharp edges, noise, and skin and respiratory problems associated with metalworking fluid contact. Implement guards and interlocks, shutdown and isolation, ventilation and fluid tank maintenance, appropriate PPE, training, and anomaly escalation.
Chinese and U.S. data are presented separately and cannot overwrite each other. AI scenarios are not real adoption evidence; paper exercises do not authorize actual professional practice, machine tool operation, or safety work.
Group-level median wages, employment levels, growth projections, and average annual openings.
U.S. Bureau of Labor Statistics
US
2025 wages (May 2025) and 2025—2035 projections; accessed 2026-09-25
official outlook and wage profile (group)
Broader occupation reference
Use group-level narratives separately from exact occupational rows; do not treat them as exact 51-4061.00 data.
2026-09-25
Global task-level estimates of occupational exposure to generative AI.
International Labour Organization
GLOBAL
2025-05-20; accessed 2026-09-25
international task exposure research
contextual
Global task-level exposure estimates, not this occupation's adoption rate, automation rate, or job forecast.
2026-09-25
Reference for Chinese occupational classification and job categories.
Ministry of Human Resources and Social Security of the People's Republic of China
CN
2022; accessed 2026-09-25
official classification notice
contextual
This page does not establish a one-to-one mapping with U.S. 51-4061.00.
2026-09-25
Average annual wages for manufacturing and the broad production/manufacturing job category, used as Chinese industry proxies.
National Bureau of Statistics of the People's Republic of China
CN
2025; published 2026-05-15; accessed 2026-09-25
official wage statistics
Industry reference
Not exact occupational wages. Statistical populations differ and cannot be combined into a range.
2026-09-25
Health hazards and recommended exposure limits for metalworking fluid exposure.
CDC / NIOSH
US
2008 guidance; accessed 2026-09-25
occupational health guidance
contextual
Advisory limits do not replace local regulations and employer procedures.
2026-09-25
Exact occupational identity, tasks, work context, interests, and training requirements.
O*NET / U.S. Department of Labor
US
updated 2026; accessed 2026-09-25
official occupation profile
Occupation-specific
U.S. occupational definitions; the Chinese name must retain the metal and plastic scope.
2026-09-25
Median wages, employment levels, growth projections, and job openings.
O*NET OnLine
US
2025 BLS OEWS and 2024—2034 projections; accessed 2026-09-25
official occupation summary
Occupation-specific
U.S. scope for this occupation; do not extrapolate to other regions.
2026-09-25
National wage percentile distribution (10th / 25th / median / 75th / 90th percentiles).
O*NET / U.S. Bureau of Labor Statistics
US
2025 BLS OEWS; accessed 2026-09-25
O*NET display of BLS OEWS wage data
Occupation-specific
Not starting wages, individual offers, or Chinese market data.
2026-09-25
Machine guarding regulations (29 CFR 1910 Subpart O).
U.S. Occupational Safety and Health Administration
US
current; accessed 2026-09-25
safety authority
contextual
U.S. federal scope; state plans may be stricter. Not Chinese regulations.
2026-09-25
Custom occupational profile entry point.
O*NET OnLine
US
current page; accessed 2026-09-25
official custom occupation profile
Occupation-specific
For the listed O*NET occupation and U.S. market only; does not establish a Chinese mapping.
2026-09-25
Detailed occupational profile.
O*NET OnLine
US
current page; accessed 2026-09-25
official occupation details
Occupation-specific
For the listed O*NET occupation and U.S. market only; does not establish a Chinese mapping.
2026-09-25
Common software technologies for the role: CAD/CAM and office software.
O*NET OnLine
US
current page; accessed 2026-09-25
official technology profile
Occupation-specific
Common technologies are not adoption rates, automation rates, or job outcomes.
2026-09-25
Main industry distribution for this occupation.
O*NET OnLine
US
current page; accessed 2026-09-25
official industry distribution
Occupation-specific
Industry distribution signals employer contexts, not demand forecasts.
2026-09-25
Discovery entry point for relevant national certifications and apprenticeship training.
O*NET OnLine
US
current page; accessed 2026-09-25
official certification discovery
Occupation-specific
A directory does not equal licensure, employer appointment, or universal requirements.
2026-09-25
Entry point for relevant training and apprenticeship opportunities.
O*NET OnLine
US
current page; accessed 2026-09-25
official local training discovery
Occupation-specific
Training opportunities vary by region and do not equal hiring or qualifications.
2026-09-25
National wage percentile table, including hourly and annual wages.
O*NET / U.S. Bureau of Labor Statistics
US
2025 BLS OEWS; accessed 2026-09-25
O*NET display of BLS OEWS wage data
Occupation-specific
Retain the displayed period, statistical population, geography, and units; not an individual offer.
2026-09-25
Occupational summary entry point.
O*NET OnLine
US
current page; accessed 2026-09-25
official occupation summary
Occupation-specific
For the listed O*NET occupation and U.S. market only; does not establish a Chinese mapping.
2026-09-25